Updated for AISSEE 2027. One Word Substitution List with Meanings is tested in the Language/English section of the AISSEE (Sainik School) paper (25 questions, 50 marks) and the English section of the RMS CET. It lists one-word substitutes for common phrases, grouped for easy revision.
Quick facts: AISSEE 2027 is on Sunday, 31 January 2027, with no negative marking. Apply online by 2 December 2026 at exams.nta.nic.in/sainik-school-society.
One word substitution refers to a linguistic concept in which a single word is used to replace a longer phrase or expression to convey the same meaning. It's a form of conciseness in language where a specific word is chosen to represent a complex idea, action, object, or quality. One word substitutions are often used to enhance writing and communication by making it more efficient and precise.
Acronym | A word composed of the first letters of the words in a phrase |
Acrophobia | Extreme or irrational fear of heights |
Addict | One who has become dependent on something or drugs |
Advocate | A person who supports or speaks in favour of something |
Agenda | List of issues to be discussed at a meeting |
Aggressive | Always ready to attack or quarrel |
Agnostic | A person not sure of the existence of God |
Alimony | An allowance made to a wife by her husband, when they are legally separated |
Alliteration | Commencement of adjacent words with the same letter |
Altruist | A person who devotes his/her life for the welfare of others |
Alumnus | A former student of a school, college or university |
Ambidextrous | Able to use right hand and left hand equally well |
Ambiguous | Capable of being understood in either of two or more possible senses, and thus not |
Amnesia | Loss of memory |
Amnesty | A general pardon of offenders |
Amoral | One not concerned with right or wrong |
Amphibians | Animal that can live on land and in water |
Anagram | A word, phrase, or name formed by rearranging the letters of another |
Anarchist | One who believes in no government and therefore incites disorder in a state |
Anecdote | A short story based on your personal experience |
Animosity | A strong dislike |
Antidote | A medicine to nullify the effect of poison |
Antiquarian | A person interested in collecting, studying and selling of old things |
Apiary | A place where bees are kept |
Apostate | One who deserts his religion |
Aquarium | A tank where fish or water plants are kept |
Aquatic | Animals which live in water |
Archipelago | A sea abounding in islands |
Archive | A place where government / public records are kept |
Articulate | Fluent and clear in speech |
Assassin | A person who kills somebody especially for political reasons |
Auditorium | A building where an audience sits |
Autocracy | Government by ruler who has unlimited power |
Autopsy | Dissection of a dead body to find the cause of the death |
Aviary | A place where birds are kept |
Bald | A man having no hair on scalp |
Barometer | Instrument to measure atmospheric pressure |
Beneficiary | One who gains benefits from something |
Bevy | A group of girls |
Bibliography | A list of books and writings of one author or one subject |
Bigot | One who has obstinate and narrow religious views |
Bilingual | A person who is fluent in two languages |
Biodegradable | Material that changes naturally by the action of bacteria |
Biography | Life history of a person written by another |
Biopsy | A test in which cells from diseased organs are removes and tested |
Bohemian | One who does not follow the usual way of life |
Book-worm | A person interested in reading books and nothing else |
Boomerang | A thrown object or a weapon capable of returning to thrower |
Boulevard | A broad road bordered with trees |
Boutique | A small shop that sells fashionable clothes, cosmetics etc. |
Brittle | A thing likely to be easily broken |
Brunette | A woman with dark brown hair |
Bungalow | A small house with all rooms on one floor |
Bureaucracy | A government by officials |
Burglar | A person who breaks into houses in order to steal |
Calligrapher | A person who writes decoratively |
Canister | A round or cylindrical container used for storing things such as food, chemicals or rolls of |
Cannibal | One who eats human flesh |
Caricature | A picture of a person or a thing drawn in such a highly exaggerated manner to cause a |
Carnivorous | Animals that eat flesh |
Cartoon | A humorous drawing dealing with current events or politics |
Catalogue | A list of books available in a library |
Celibate | One who does not marry, especially as a religious obligation |
Circumstantial | Clues available at the scene |
Civilization | All the arts, beliefs and social institutions etc, characteristics of a race |
Claustrophobia | Fear of being enclosed in small closed space |
Codicil | A supplement to a will |
Coffle | A collection of slaves |
Colleague | A person who is working in the same institution |
Concubinage | Living together of a man and woman without being married to each other (live in |
Condominium | An apartment building in which each apartment is owned separately by the people living in |
Congregation | An assembly of worshippers |
Connoisseur | A man who knows a lot about things like food, music and art |
Conscience | Feeling inside you which tells you what is right and what is wrong |
Conscientious | Governed by a sense of duty |
Constellation | A number of stars grouped together |
Contagious | A disease which is spread by direct contact |
Contemporary | Men living in the same age |
Cosmopolitan | Belonging to all parts of the world |
Critic | One who finds nothing good in anything |
Cyclone | A low-area storm with high winds rotating about a centre of low atmospheric pressure |
Cynic | A person who believes that only selfishness motivates human actions |
Demagogue | A political leader appealing to popular desires and prejudices |
Democracy | Government of the people, by the people and for the people |
Depraved | Of very bad morals ; characterized by debasement or degeneration |
Dermatology | Medical study of skin and its diseases |
Diagnose | Determine the nature of disease |
Domicile | A place of permanent residence |
Dominion | An area of land that is controlled by a ruler |
Dormitory | A large sleeping-room with many beds |
Dotage | Extreme old age when a man behaves like a fool |
Downpour | A heavy continuous fall of rain |
Draw | A game in which no one wins |
Drought | Dry weather with no rainfall |
Dyke | A wall built to prevent the sea or a river from flooding an area |
Eccentric | A man with abnormal habits |
Edible | Fit to be eaten |
Effeminate | Man who is quite like a woman |
Egocentric | A person who thinks only about himself and not about others needs |
Elegy | A mournful poem or a song |
Embezzlement | An act of misappropriation of money |
Emigrant | One who goes to settle in another country |
Entomologists | Experts who scientifically study insects |
Enviable | Likely to arouse envy (jealousy) |
Epic | Long poem based on a noble theme |
Epicurean | A person devoted to sensual enjoyment, especially that derived from fine food and |
Epidemic | A disease that affects a large number of people in an area at the same time |
Epilogue | A short poem or speech addressed to the spectators after the conclusion of drama |
Equestrian | A person who is skilled in horsemanship |
Eulogy | A writing or a speech in praise of someone |
Euphemism | A mild or indirect expression substituted for an offensive or harsh one |
Euthanasia | Act of mercy killing |
Evacuate | Leave or remove from a place considered dangerous |
Excerpt | An extract from a book of writing |
Excursion | A short journey made by a group of persons together |
Exhortation | A speech designed to incite action |
Extravagant | A man who waste his money on luxury |
Fanatic | One who has narrow and prejudiced religious views |
Fastidious | Not easily pleased by anything |
Fatalist | One who believes that all things and events in life are predetermined is a |
Fauna | Animals that live in a particular region |
Feminist | One who believes in offering equal opportunities to women in all spheres |
Feud | Continuing fight between parties, families, clans, etc. |
finger-post | A guide-post pointing out the way for a place |
Foreman | Chief of a group of workmen |
Foundling | An abandoned child of unknown parents who is found by somebody |
Fratricide | Murder of a brother |
Fraud | Act of deceiving somebody in order to make money |
Funambulist | One who can walk on ropes (tightrope walker) |
Geo-stationary | A fixed orbit in space in relation to earth |
Ghastly | In a threatening manner |
Gratuity | Money paid to employees on retirement |
Gregarious | Animals who live in herds |
Gullible | Easily duped or fooled |
Hanger | A building in which aircraft are housed |
Hedonist | One who believes in that gaining pleasure is the most important thing in life |
Herbivorous | Animal that feeds on plants |
Heresy | Belief or opinion contrary to what is generally accepted |
Highbrow | Having superior or intellectual interests and tastes |
Homicide | Murder of a man |
Honorary | Conferred as an honour |
Hutch | A den for small animals |
Hydrophobia | Fear of water |
Hymn | A song embodying religious and sacred emotions |
Hypochondria | Excessive preoccupation with one's health |
Iconoclast | One who destroys images or attacks popular beliefs |
Idiosyncrasy | A person's peculiar habit |
Illiterate | A man who does not know how to read or write |
Imaginary | Existing only in the mind |
Immigrant | A person coming to a foreign land to settle there |
Imposter | A person who pretends to be what he is not |
Inaccessible | Incapable of being approached |
Incantation | Chanting of magic spells |
Incentive | Motive or incitement to action |
Inexorable | Not to be moved by entreaty |
Infallible | A method which never fails |
Infanticide | Murder of a new-born child |
Inflammatory | Action that is likely to make people very angry |
Insolvent | A person who is unable to pay debts |
Insomnia | Inability to sleep |
Intellectual | A person of good understanding knowledge and reasoning power |
Interlude | Interval between two events |
Internment | Detaining and confining someone |
Introvert | One absorbed in his own thoughts and feelings rather than on things outside |
Invertebrates | Animals without backbone |
Invocation | Call upon God or any other power (like law) for help or protection |
Isthmus | A narrow stretch of land connecting two large bodies of land |
Itinerary | Detailed plan of a journey |
Jaunt | A short trip or excursion |
Journalism | Art of writing for newspapers and magazines |
Jury | A body of persons appointed to hear evidence or judge and give their verdict (decision) |
Kindergarten | A school for infants and young children |
Kleptomania | An excessively morbid desire to steal |
Leer | A sly look that is lustful |
Lexicographer | One who compiles a dictionary |
Libertine | One who gives free rein to his appetites |
Licentious | A man of lax moral |
Linguist | A person who knows many foreign languages |
Malleable | Easy to shape in any desired from |
Manoeuvre | An underhand device resorted to in order to justify misconduct |
Manuscript | A paper written by hand |
Martyr | A person who is killed because of their religious or other beliefs |
Masochist | One who enjoys inflicting pain on himself |
Masque | A dramatic performance |
Maxim | An established principle of practical wisdom |
Mercenary | A professional soldier hired to serve in a foreign army |
Microscope | Instrument that magnifies objects |
Mint | A place where money is coined |
Misanthrope | One who hates mankind |
Misogynist | One who hates women |
Misologist | Hater of learning and knowledge |
Momentary | Lasting only for a moment |
Monastery | A place where monks live as a secluded community |
Monopoly | Exclusive possession or control of anything |
Monotheist | A person worship only one God |
Monumental | Of outstanding significance |
Mosaic | Design made by putting together coloured pieces of glass or stones |
Mummy | Body of a human being or animal embalmed for burial |
Neighbourhood | Group of people living together in the same locality |
Notorious | A person who is well known in an unfavourable way |
Novice | A person without training or experience in a skill or subject |
Numismatist | One who collects coins |
Obituary | A notice of a person's death |
Octagon | A geometrical figure with eight sides |
Octogenarian | A person eighty years of age |
Oligarchy | Government by the few |
Omnivorous | One who eats both vegetables and meat |
On tenterhooks | In a state of tension or anxiety or suspense |
Ophthalmologist | A doctor who specializes in the eye diseases of the eyes |
Optimist | A person who is always hopeful and looks upon the brighter side of things |
Optometrist | A specialist who tests eyesight |
Orator | A proficient public speaker |
Outrider | A person in a vehicle or on horseback escorting another vehicle |
Pacifism | Belief that war and violence are unjustified |
Pacifist | A person who opposes war or use of military force |
Paediatrician | A doctor who treats children |
Pagan | A person who does not believe in any religion |
Palindrome | A word which reads the same when read forward or backwards |
Panacea | A remedy for all diseases |
Panderer | One who caters to the low desires of others |
Pantheism | Belief that God is in everything and that everything is God |
Pantry | A small room in a big house, hotel, etc. where glasses, dishes, spoons food, etc. are kept |
Parvenu | One who has suddenly gained new wealth, power or prestige |
Pedantic | A style in which a writer makes display of his knowledge |
Pen | A small enclosure for cattle, sheep, poultry etc. |
Pensive | Deep in thought |
Perquisite | An emolument over and above fixed income or salary |
Perseverance | Constant efforts to achieve something |
Personify | Be the embodiment or perfect example of |
Philanthropist | A person who loves mankind |
Philistine | One who does not care for literature or art |
Phobia | Intense and unreasonable fear or dislike |
Phonetics | A study of sounds is known as |
Pilferages | Act of stealing in small quantities |
Pilgrim | A person who travels to a sacred place as an act of religious devotion |
Plaque | Flat metal or Porcelain plate fixed on a wall as an ornament or memorial |
Platable | Food which agrees with one's taste |
Plumber | A workman who fits and repairs pipes |
Plutocracy | Government by wealthy |
Podium | A speaker's platform |
Polyandry | A woman having more than one husband at the same time |
Polygon | Figure with many angles or sides |
Posthumous | A child born after death of his father |
Postscript | Anything written in a letter after it is signed |
Pram | A four-wheeled carriage for a baby, pushed by a person on foot |
Predator | An animal which lives by preying on other animals |
Profile | General view of person's character |
Prop | A pole or beam used as a temporary support |
Propensity | A special fondness or liking for |
Protocol | Code of diplomatic etiquette and precedence |
Punter | A person who gambles or bets |
Quadruped | A four footed animal |
Rancid | Having a stale smell or taste |
Ransom | Amount of money demanded by kidnappers |
Reciprocate | Give and receive mutually |
Recluse | A person who lives by himself |
Renegade | One who deserts his principle or believes |
Reproof | An expression of mild disapproval |
Rhetoric | Meaningless language with an exaggerated style intended to impress |
Sadism | Deriving pleasure from inflicting pain on others |
Samaritan | A person who helps even a stranger in difficulty |
Sanatorium | A place of good climate for invalids |
Satire | Full of criticism or mockery |
Secular | A place where all religions are honoured |
Sermon | A religious discourse |
Shoal | A large number of fish swimming together |
Simile | A figure of speech by which a thing is spoken of as being that which it only resembles |
Sinecure | A post with little work but high salary |
Smuggler | A person who brings goods illegally into the country |
Sojourn | A brief or a short stay at a place |
Specimen | An object or portion serving as a sample |
Stickler | A person who insists on something |
Stowaway | One who hides away on a ship to obtain a free passage |
Succulent | Having juicy or fleshy and thick tissue |
Syllable | A part of a word that can be pronounced separately |
Synagogue | A place where Jews worship according to their religion |
Taciturn | Habitually silent or talking little |
Tandem | A bicycle for two or more people |
Teetotaller | A person who never takes alcoholic drinks |
Temporary | Lasting only for a short while |
Testimonial | A written statement about someone's character, usually provided by an employer |
Totalitarianism | A system of Government in which only one political party is allowed to function |
Transparency | A drawing on transparent paper |
Trickster | A person who tries to deceive people by claiming to be able to do wonderful things |
Trilogy | A set of three related works by same author |
Triumvirate | A group of three powerful people |
Truism | An obviously true or hackneyed statement |
Vegetarian | One living on vegetables |
Venerable | A person who is greatly respected because of wisdom |
Verbose | A style full of words |
Veteran | A person with a long experience of any occupation |
Visionary | One who can think about the future with imagination and wisdom |
Voluntary | Doing something according to one's own free will |
Wag | A jocular person who is full of amusing anecdotes |
Wardrobe | A place where clothes are kept |
Waybill | A list of passengers and luggage |
Widow | A woman whose husband is dead |
Windfall | An unexpected piece of good fortune |
Wreath | A decorative ring of flowers and leaves |
Yacht | A light sailing boat built specially for racing |
Practise and Revise
One-Word Substitution and Spelling MCQs — 10 questions with answers and explanations
Synonyms MCQs — 10 questions with answers and explanations
Free AISSEE / RMS Mock Test
Enunciate Academy runs online coaching for Sainik School, RMS, Navodaya and RIMC entrance exams for Class 6 and 9 students across Andhra Pradesh and Telangana. Message us on WhatsApp (94924 44498) to get a free mock test, or see the Spark batch details.