One-Word Substitution is the practice of replacing a lengthy phrase or group of words with a single, concise word that conveys the same meaning. In CUET English, this topic is heavily tested through direct MCQs, Match the Following exercises, and vocabulary-in-context questions — requiring recognition of the word alongside its meaning and usage, not just rote memorisation.
1. Root Words – Your Shortcut to One-Word Substitution
Root words are the building blocks of many one-word substitutions. Learning these roots helps you decode unfamiliar words and guess meanings accurately.
| Root Word | Meaning | Example Words |
|---|---|---|
| Anthro | Human / Mankind | Anthropology (study of humans), Anthropologist |
| Andro | Man / Male | Androphile (lover of men), Misandrist (hater of men) |
| Gyno / Gynae | Woman / Female | Misogynist (hater of women), Gynaecology |
| Phobia | Fear | Hydrophobia (fear of water), Claustrophobia (fear of closed spaces) |
| Cide | Killing / Murder | Homicide (killing of a human), Patricide (killing of father) |
| Mania | Madness / Obsession | Kleptomania (obsession to steal), Megalomania (obsession with power) |
| Logy | Study of | Psychology (study of mind), Biology (study of life) |
| Phile | Love / Lover of | Bibliophile (lover of books), Anglophile (lover of England) |
| Miso | Hatred / Hater of | Misanthrope (hater of mankind), Misogynist (hater of women) |
| Cracy | Government / Rule | Democracy (government by people), Autocracy (government by one) |
| Gamy | Marriage | Monogamy (one marriage), Polygamy (many marriages) |
| Theo | God / Religion | Theist (believer in God), Theology (study of religion) |
| Poly | Many / Multiple | Polyglot (speaks many languages), Polytheist (believes in many gods) |
| Mono | One / Single | Monotheist (believes in one god), Monogamy (one marriage) |
| Bio | Life | Biology (study of life), Biography (life story written by someone) |
| Auto | Self | Autobiography (self-life story), Autocracy (self/government by one) |
2. Fears and Phobias
| One Word | Meaning (Phobia of...) |
|---|---|
| Acrophobia | Fear of heights |
| Aerophobia | Fear of flying / air |
| Agoraphobia | Fear of open places |
| Algophobia | Fear of pain |
| Anthropophobia | Fear of people |
| Aquaphobia | Fear of water |
| Arsonphobia | Fear of fire |
| Autophobia | Fear of being alone |
| Bathophobia | Fear of depths |
| Bibliophobia | Fear of books |
| Claustrophobia | Fear of closed spaces |
| Cynophobia | Fear of dogs |
| Dentophobia | Fear of dentists |
| Ecofobia | Fear of home surroundings |
| Gamophobia | Fear of marriage |
| Gynophobia | Fear of women |
| Hydrophobia | Fear of water |
| Kleptophobia | Fear of stealing |
| Mysophobia | Fear of germs/dirt |
| Necrophobia | Fear of dead bodies |
| Nomophobia | Fear of being without mobile phone |
| Nyctophobia | Fear of darkness |
| Ophiophobia / Ophidiophobia | Fear of snakes |
| Pharmacophobia | Fear of medication |
| Pyrophobia | Fear of fire |
| Scoleciphobia | Fear of worms |
| Somniphobia | Fear of sleep |
| Sygnesophobia | Fear of relatives |
| Thanatophobia | Fear of death |
| Xenophobia | Fear of foreigners / strangers |
| Zoophobia | Fear of animals |
3. Types of Killing (Cides)
| One Word | Meaning (Killing of...) |
|---|---|
| Fratricide | Killing of one's brother |
| Sororicide | Killing of one's sister |
| Patricide | Killing of one's father |
| Matricide | Killing of one's mother |
| Uxoricide | Killing of one's wife |
| Mariticide | Killing of one's husband |
| Filicide | Killing of one's own child |
| Infanticide | Killing of an infant (child under 12 months) |
| Feticide | Killing of a fetus |
| Homicide | Killing of a human being |
| Suicide | Killing of oneself |
| Genocide | Killing of a whole race / species |
| Regicide | Killing of a king |
| Parricide | Killing of a parent or close relative |
| Senicide | Killing of the elderly |
| Vaticide | Killing of a prophet |
| Deicide | Killing of a god |
4. Types of Mania (Obsessions / Madness)
| One Word | Meaning (Obsession with...) |
|---|---|
| Kleptomania | Obsessive urge to steal |
| Bibliokleptomania | Obsessive urge to steal books |
| Dipsomania | Uncontrollable craving for alcohol |
| Pyromania | Compulsion to start fires |
| Megalomania | Delusion of power / godliness |
| Nymphomania | Uncontrollable desire in women |
| Satyromania | Uncontrollable desire in men |
| Monomania | Obsession with a single idea |
| Mythomania | Compulsion to tell lies |
| Erotomania | Obsession with love |
| Ergomania | Excessive desire to work |
| Dromomania | Mania for travel |
| Oniomania | Compulsive shopping |
5. Government Systems (Cracies)
| One Word | Meaning |
|---|---|
| Democracy | Government by the people |
| Autocracy | Government by one person with absolute power |
| Aristocracy | Government by the nobles / elite |
| Plutocracy | Government by the wealthy |
| Bureaucracy | Government by officials |
| Theocracy | Government by divine laws / religious leaders |
| Monarchy | Government by a king or queen (royal) |
| Diarchy | Government by two agencies |
| Oligarchy | Government by a few powerful people |
| Stratocracy | Government by the military |
| Meritocracy | Government by the intelligentsia / meritorious |
| Anarchy | Absence of government / lawlessness |
| Kakistocracy | Government by the least qualified |
| Gerontocracy | Government by old people |
| Androcracy | Government by men |
6. Marriage Systems (Gamies)
| One Word | Meaning |
|---|---|
| Monogamy | Practice of having one spouse |
| Polygamy | Practice of having many spouses / wives |
| Polyandry | Practice of having several husbands |
| Bigamy | Practice of having two spouses |
| Endogamy | Marriage within one's own tribe/community |
| Exogamy | Marriage outside one's tribe/community |
| Autogamy | Self-fertilization (especially in plants) |
| Sologamy | Marriage with oneself |
| Hypergamy | Marriage with someone of higher social status |
7. People and Personalities
| One Word | Meaning |
|---|---|
| Altruist | One who considers others' welfare first |
| Ambidextrous | One who can use both hands equally well |
| Anarchist | One who seeks to destroy all government |
| Anthropologist | One who studies the evolution of mankind |
| Atheist | One who does not believe in God |
| Agnostic | One who is unsure about God's existence |
| Astronomer | One who studies stars and planets |
| Bibliophile | A lover and collector of books |
| Bellicose | One who is fond of fighting |
| Cannibal | One who eats human flesh |
| Cardiologist | A heart specialist |
| Cartographer | One who draws maps |
| Chauffeur | One who drives a motor car |
| Choreographer | One who teaches dancing |
| Connoisseur | A critical judge of art and craft |
| Cosmopolitan | One who regards the whole world as his country |
| Credulous | One who easily believes anything |
| Cynic | One who sneers at others' beliefs |
| Effeminate | A man who is womanish in habits |
| Egotist / Egoist | One who talks too much about oneself |
| Epicure | One devoted to pleasure of eating and drinking |
| Fatalist | One who believes in fate |
| Fastidious | One who is very selective and hard to please |
| Feminist | One who works for the welfare of women |
| Glutton | One who eats too much |
| Gullible | One easily deceived or tricked |
| Hedonist | One who believes pleasure is the chief good |
| Hypochondriac | One who constantly thinks he/she is sick |
| Iconoclast | One who breaks traditions / attacks popular beliefs |
| Invigilator | One who supervises in examination hall |
| Itinerant | One who journeys from place to place |
| Linguist | One skilled in foreign languages |
| Loquacious | One who talks continuously |
| Martyr | One who dies for a noble cause |
| Melophile | A lover of music |
| Mercenary | A soldier who fights for money |
| Misanthrope | A hater of mankind |
| Misogamist | A hater of marriage |
| Misogynist | A hater of women |
| Misandrist | A hater of men |
| Monotheist | One who believes in only one God |
| Narcissist | One with an exaggerated feeling of self-importance |
| Numismatist | One who collects and studies coins |
| Omniscient | One who knows everything |
| Omnipotent | One who is all-powerful |
| Optimist | One who looks at the brighter side |
| Pacifist | One who opposes war and violence |
| Patriot | One who loves his country |
| Philanderer | One who loves without seriousness |
| Philanthropist | A lover of mankind |
| Philatelist | One who collects stamps |
| Polyglot | One who can speak many languages |
| Polytheist | One who believes in many gods |
| Raconteur | One skilled in telling stories |
| Sceptic | One who doubts accepted opinions |
| Stoic | One indifferent to pain and pleasure |
| Sycophant | One who flatters for personal gain |
| Teetotaller | One who abstains from alcohol |
| Theist | One who believes in God |
| Timorous | One who is fearful and timid |
| Veteran | One with long experience |
| Virtuoso | One highly skilled in music/art |
8. Places (Buildings and Locations)
| One Word | Meaning |
|---|---|
| Abattoir | Place where animals are slaughtered |
| Apiary | Place where bees are kept |
| Aquarium | Place for keeping fish |
| Archives | Place where government/public records are kept |
| Arsenal | Place for storing arms and ammunition |
| Aviary | Place for keeping birds |
| Barracks | Place where soldiers live |
| Brewery | Place where wine/alcohol is made |
| Burrow | Hole dug by an animal as dwelling |
| Cemetery | A burial ground |
| Creche | Nursery where children are cared for |
| Granary | Place for storing grains |
| Kennel | Shelter for dogs |
| Lair | Place where wild animals live |
| Mint | Place where coins are made |
| Mortuary | Place where dead bodies are kept |
| Observatory | Place for astronomical observations |
| Sanatorium | Place for treating chronic illnesses |
| Solarium | Glass room for sunbathing |
| Zoo | Place where animals are kept for public viewing |
9. Studies and Sciences (Logies)
| One Word | Meaning (Study of...) |
|---|---|
| Anthropology | Study of human evolution and culture |
| Archaeology | Study of ancient things / civilizations |
| Astronomy | Study of celestial bodies and stars |
| Botany | Study of plants |
| Cardiology | Study of heart diseases |
| Dermatology | Study of skin and its diseases |
| Ecology | Study of organisms and their environment |
| Entomology | Study of insects |
| Etymology | Study of origin and history of words |
| Genealogy | Study of family lineages |
| Genetics | Study of heredity and genes |
| Geology | Study of rocks and soil |
| Gerontology | Study of aging |
| Gynecology | Study of female reproductive organs |
| Horticulture | Study of garden plants |
| Hydraulics | Study of flow of water and liquids |
| Lexicography | Practice of writing dictionaries |
| Meteorology | Study of weather and climate |
| Numismatics | Study of coins, tokens, and paper money |
| Oncology | Study of tumors |
| Ophthalmology | Study of eye diseases |
| Ornithology | Study of birds |
| Palaeography | Study of ancient writings |
| Pathology | Study of diseases |
| Pedagogy | Study/profession of teaching |
| Philology | Study of languages |
| Psychology | Study of human mind |
| Psephology | Study of elections and voting trends |
| Rhinology | Study of nose diseases |
| Seismology | Study of earthquakes |
| Sociology | Study of society |
| Theology | Study of religion and gods |
| Zoology | Study of animals |
10. Important Miscellaneous One-Word Substitutions
| One Word | Meaning |
|---|---|
| Abdicate | To give up throne voluntarily |
| Abhor | To regard with disgust and hatred |
| Acumen | Ability to make good judgments |
| Ambiguous | Open to more than one interpretation |
| Amnesia | Loss of memory |
| Amnesty | General pardon for political offenses |
| Anomaly | Something unusual or out of ordinary |
| Apathy | Lack of feeling or interest |
| Apprentice | One who works for an employer to learn a skill |
| Arbitrator | One appointed to settle a dispute |
| Arson | Deliberate act of setting fire |
| Ascetic | One who practices strict self-discipline |
| Auditor | One who examines accounts |
| Autobiography | Life story written by oneself |
| Benevolent | Kind and generous |
| Biography | Life story written by someone else |
| Blasphemy | Disrespect towards sacred things |
| Brittle | Easily broken |
| Calligraphy | The art of beautiful handwriting |
| Camouflage | Hiding by disguise |
| Catastrophe | Sudden great damage or suffering |
| Celibacy | State of living unmarried |
| Cipher | Secret code |
| Circumlocution | Roundabout way of speaking |
| Cliché | Overused phrase or idea |
| Colleague | A co-worker in the same institution |
| Convalescent | One who is recovering health |
| Cosmology | Science of the universe |
| Criterion | Standard by which something is judged |
| Curator | One in charge of a museum |
| Demagogue | Political leader appealing to popular desires |
| Dexterity | Skill in using hands |
| Elope | To run away with a lover |
| Embezzlement | Misappropriation of money |
| Emigrant | One who leaves his country to settle elsewhere |
| Empathy | Mentally identifying with another person |
| Ennui | Mental weakness from lack of occupation |
| Ephemeral | Lasting for a very short time |
| Epitaph | Words inscribed on a tomb |
| Eulogy | Speech in praise of someone |
| Euphemism | Mild expression substituted for an offensive one |
| Euthanasia | Mercy killing |
| Excerpt | An extract from a book or writing |
| Exonerate | To free from blame |
| Extempore | Speech given without preparation |
| Facsimile | An exact copy |
| Famine | Widespread scarcity of food |
| Fanatic | One with excessive enthusiasm |
| Fiasco | Complete failure |
| Fugitive | One who runs from justice |
| Gallant | Brave and chivalrous |
| Garrulous | Excessively talkative |
| Hallucination | Perception without objective reality |
| Harbour | Shelter for ships |
| Harangue | Lengthy aggressive speech |
| Illegible | Incapable of being read |
| Illiterate | One who cannot read or write |
| Immigrant | One who comes to a country to settle |
| Impeachment | Charging a politician with a serious crime |
| Imposter | One who pretends to be someone else |
| Impunity | Freedom from punishment |
| Incorrigible | Incapable of being corrected |
| Indefatigable | Incapable of being tired |
| Inevitable | Incapable of being avoided |
| Infallible | Incapable of making mistakes |
| Ingenious | Clever and original |
| Insolvent | Unable to pay one's debts |
| Insomnia | Inability to sleep |
| Intestate | To die without making a will |
| Intrigue | Secret plotting |
| Juvenile | Suitable or intended for young persons |
| Laconic | Using very few words |
| Laudable | Deserving praise |
| Lethal | Causing death |
| Loquacious | Talkative |
| Lynching | Killing someone illegally by a mob |
| Manifesto | Written declaration of government |
| Manuscript | A paper written by hand |
| Matinee | Cinema show held in the afternoon |
| Mediocre | Of average quality |
| Meticulous | Extremely careful and precise |
| Momentous | Of great importance |
| Morose | Gloomy and sullen |
| Mortality | State of being mortal / death rate |
| Nepotism | Favoritism shown to relatives |
| Nonentity | An unimportant person |
| Notorious | Known widely but unfavorably |
| Novice | A beginner / one new to a profession |
| Obsolete | No longer in use |
| Ostracise | To exclude from society |
| Palpable | Capable of being felt or touched |
| Paltry | Small and insignificant |
| Pantomime | Drama expressed through gestures |
| Paradox | Contradictory statement |
| Paramount | More important than anything else |
| Parasite | One who lives on others |
| Perjury | Lying under oath |
| Perquisite | Benefit over and above fixed salary |
| Perseverance | Constant efforts to achieve something |
| Pilferage | Stealing in small quantities |
| Plagiarism | Copying someone else's work |
| Plausible | Seeming reasonable or probable |
| Podium | Platform for speakers |
| Posthumous | Happening/published after one's death |
| Potable | Fit to drink |
| Preamble | Introductory statement |
| Precarious | Dangerous / unstable |
| Predator | Animal that lives by preying on others |
| Premiere | First public performance |
| Pretentious | Attempting to impress by affecting greater importance |
| Procrastination | Art of delaying |
| Prodigy | A person with exceptional abilities |
| Prolific | Producing many works |
| Pseudonym | Fictitious name used by an author |
| Quarantine | Period of isolation to prevent disease spread |
| Quixotic | Exceedingly idealistic / impractical |
| Ransom | Amount demanded by kidnappers |
| Recalcitrant | Stubbornly disobedient |
| Recluse | One who lives in seclusion |
| Red-tapism | Excessive official formality |
| Refugee | One who flees to find safety |
| Rejuvenate | To make someone feel young again |
| Rendition | Artistic interpretation |
| Reparation | Making amends for a wrong |
| Repatriate | To send someone back to their own country |
| Reticent | Reserved / not revealing thoughts |
| Reverent | Showing deep and solemn respect |
| Sabotage | Deliberate destruction for military advantage |
| Sacrilege | Violation of something holy |
| Salient | Most noticeable or important |
| Sanctity | State of being holy |
| Sanguine | Optimistic in a difficult situation |
| Sarcasm | Use of irony to mock |
| Satire | Humour that describes weaknesses |
| Scapegoat | One wrongly blamed for others' wrongdoings |
| Scintillating | Brilliant and lively |
| Seclude | To keep away from others |
| Sedentary | Involving little physical activity |
| Sinecure | A post with little work but high salary |
| Solicit | To ask for or try to obtain |
| Solicitude | Care and concern for someone |
| Soliloquy | A speech to oneself |
| Somnambulist | One who walks in sleep |
| Sonnet | A fourteen-line poem |
| Spurious | False / not genuine |
| Stoic | One indifferent to pain or pleasure |
| Succinct | Briefly and clearly expressed |
| Sumptuous | Splendid and expensive |
| Supercilious | Behaving as though one thinks one is superior |
| Surreptitious | Done secretly |
| Syllogism | Reasoning method with two statements |
| Symposium | A conference or meeting for discussion |
| Syntax | Arrangement of words in sentences |
| Taciturn | Reserved / not inclined to talk |
| Tautology | Saying the same thing twice in different words |
| Tempest | A violent storm |
| Tenacious | Determined to achieve something |
| Tepid | Lukewarm / showing little enthusiasm |
| Thesaurus | A book of synonyms |
| Tranquil | Free from disturbance |
| Transgression | Violation of a law or rule |
| Travesty | Distorted representation |
| Truant | One who stays away from school without permission |
| Turbulent | Characterized by conflict or disorder |
| Ubiquitous | Being everywhere at the same time |
| Ultimatum | Final demand or statement |
| Unanimous | Full agreement of all members |
| Urbanity | Courteousness and refinement |
| Usury | Practice of taking exorbitant interest on money lent |
| Utopia | Imaginary perfect society |
| Vacillate | To waver between different opinions |
| Vehement | Showing strong feeling |
| Venerate | To regard with great respect |
| Veracity | Conformity to facts / truthfulness |
| Verbose | Using more words than needed |
| Verbatim | Exact use of words that were being used originally |
| Vicarious | Experienced through another person |
| Vigilant | Keeping careful watch |
| Vilify | To speak about in an abusive manner |
| Vindicate | To clear from blame |
| Virtue | Ethically good behaviour one has |
| Virtuoso | Highly skilled musician/artist |
| Volatile | Easily evaporated / changeable |
| Volition | The faculty of using one's will |
| Voluble | Speaking readily and fluently |
| Voracious | Eagerly consuming large amounts |
| Wary | Cautious and watchful |
| Whimsical | Playfully quaint or fanciful |
| Witticism | A clever and humorous remark |
| Zeal | Great energy and enthusiasm |
11. Quick Memory Tricks for One-Word Substitutions
Root Word Method:
| Root | Meaning | Examples |
|---|---|---|
| Miso | Hatred | Misanthrope, Misogynist, Misandrist, Misogamist |
| Phile | Love | Bibliophile, Philanthropist, Melophile |
| Cide | Killing | Homicide, Patricide, Matricide, Fratricide |
| Phobia | Fear | Claustrophobia, Hydrophobia, Ophiophobia |
| Mania | Madness | Kleptomania, Pyromania, Megalomania |
| Cracy | Government | Democracy, Autocracy, Plutocracy |
| Gamy | Marriage | Monogamy, Polygamy, Endogamy |
Alphabetical Memory Tricks:
- Miso = Missing (hating) something
- Phile = File (loving) someone
- Cide = Side (killing) someone
- Phobia = Fobia (fearing) something
Exam Tips for CUET One-Word Substitution:
- Look for root words – Break down the word to understand its meaning.
- Read options carefully – Eliminate options that don't fit the definition.
- Use elimination technique – If unsure about two options, eliminate the clearly incorrect ones.
- Practice Match the Following – This format is common for one-word substitution in CUET.
- Create mnemonic devices – Make connections to similar words or phrases.
- Read the phrase multiple times – Sometimes the meaning becomes clearer on re-reading.
- Focus on context – If the word appears in a passage, the surrounding text gives clues.
Common Mistakes
- Confusing 'immigrant' (comes INTO a country) with 'emigrant' (LEAVES a country) — same person, different direction of reference.
- Mixing up 'flora' (plants) and 'fauna' (animals) of a region.
- Confusing 'monogamy' (one spouse) with 'monotheist' (one God) — both start with 'mono-' but refer to different things.
- Assuming 'inflammable' means 'not flammable' — it actually means the opposite: easily catches fire.
- Confusing 'credible' (believable) with 'creditable' (praiseworthy) — both relate to credit but have different meanings.
- Confusing 'prescribe' (recommend) with 'proscribe' (ban/forbid) — opposite meanings.
- Confusing 'discreet' (careful/prudent) with 'discrete' (separate/distinct) — both sound similar but mean different things.
- Confusing 'bated' (held breath) with 'baited' (set a trap) — homophones with different meanings.
- Confusing 'palate' (taste) with 'palette' (artist's board) — both sound similar but refer to different things.