One word substitution is also known as single word for expression. The curriculum of section officer in Nepal assure the total of 7 marks from vocabulary section. One of the main vocab item is One word substitution.
List of One Word Substitution
| PHRASE | ONE WORD |
| One who is not sure about God’s existence | Agnostic |
| A person who deliberately sets fire to a building | Arsonist |
| One who does a thing for pleasure and not as a profession | Amateur |
| One who can use either hand with ease | Ambidextrous |
| One who makes an official examination of accounts | Auditor |
| A person who believes in or tries to bring about a state of lawlessness | Anarchist |
| A person who has changed his faith | Apostate |
| One who does not believe in the existence of God | Atheist |
| A person appointed by two parties to solve a dispute | Arbitrator |
| One who leads an austere life | Ascetic |
| One who does a thing for pleasure and not as a profession | Amateur |
| One who can either hand with ease | Ambidextrous |
| An unconventional style of living | Bohemian |
| One who is bad in spellings | Cacographer |
| One who feeds on human flesh | Cannibal |
| A person who is blindly devoted to an idea/ A person displaying aggressive or exaggerated patriotism | Chauvinist |
| A critical judge of any art and craft | Connoisseur |
| Persons living at the same time | Contemporaries |
| One who is recovering health after illness | Convalescent |
| A girl/woman who flirts with man | Coquette |
| A person who regards the whole world as his country | Cosmopolitan |
| One who is a centre of attraction | Cynosure |
| One who sneers at the beliefs of others | Cynic |
| A leader or orator who espoused the cause of the common people | Demagogue |
| A person having a sophisticated charm | Debonair |
| A leader who sways his followers by his oratory | Demagogue |
| A dabbler (not serious) in art, science and literature | Dilettante |
| One who is for pleasure of eating and drinking | Epicure |
| One who often talks of his achievements | Egotist |
| Someone who leaves one country to settle in another | Emigrant |
| A man who is womanish in his habits | Effeminate |
| One hard to please (very selective in his habits) | Fastidious |
| One who runs away from justice | Fugitive |
| One who is filled with excessive enthusiasm in religious matters | Fanatic |
| One who believes in fate | Fatalist |
| A lover of good food | Gourmand |
| Conferred as an honour | Honorary |
| A person who acts against religion | Heretic |
| A person of intellectual or erudite tastes | Highbrow |
| A patient with imaginary symptoms and ailments | Hypochondriac |
| A person who is controlled by wife | Henpeck |
| One who shows sustained enthusiastic action with unflagging vitality | Indefatigable |
| Someone who attacks cherished ideas or traditional institutions | Iconoclast |
| One who does not express himself freely | Introvert |
| Who behaves without moral principles | Immoral |
| A person who is incapable of being tampered with | Impregnable |
| One who is unable to pay his debts | Insolvent |
| A person who is mentally ill | Lunatic |
| A person who dislikes humankind and avoids human society | Misanthrope |
| A person who primarily concerned with making money at the expense of ethics | Mercenary |
| Someone in love with himself | Narcissist |
| One who collect coins as hobby | Numismatist |
| A person who likes or admires women | Philogynist |
| A lover of mankind | Philanthropist |
| A person who speaks more than one language | Polyglot |
| One who lives in solitude | Recluse |
| Someone who walks in sleep | Somnambulist |
| A person who is indifferent to the pains and pleasures of life | Stoic |
| A scolding nagging bad-tempered woman | Termagant |
| A person who shows a great or excessive fondness for one’s wife | Uxorious |
| One who possesses outstanding technical ability in a particular art or field | Virtuoso |
| PHRASE | ONE WORD |
| A group of guns or missile launchers operated together at one place | Battery |
| A large bundle bound for storage or transport | Bale |
| A large gathering of people of a particular type | Bevy |
| An arrangement of flowers that is usually given as a present | Bouquet |
| A family of young animals | Brood |
| A group of things that have been hidden in a secret place | Cache |
| A group of people, typically with vehicles or animals travelling together | Caravan |
| A closed political meeting | Caucus |
| An exclusive circle of people with a common purpose | Clique |
| A group of followers hired to applaud at a performance | Claque |
| A series of stars | Constellation |
| A funeral procession | Cortege |
| A group of worshippers | Congregation |
| A herd or flock of animals being driven in a body | Drove |
| A small fleet of ships or boats | Flotilla |
| A small growth of trees without underbrush | Grove |
| A community of people smaller than a village | Hamlet |
| A group of cattle or sheep or other domestic mammals | Herd |
| A large group of people | Horde |
| A temporary police force | Posse |
| A large number of fish swimming together | Shoal |
| A strong and fast-moving stream of water or other liquid | Torrent |
| PHRASE | ONE WORD |
| The medieval forerunner of chemistry | Alchemy |
| A person who presents a radio/television programme | Anchor |
| One who studies the evolution of mankind | Anthropologist |
| A person who is trained to travel in a spacecraft | Astronaut |
| The scientific study of the physiology, structure, genetics, ecology, distribution, classification, and economic importance of plants | Botany |
| A person who draws or produces maps | Cartographer |
| A person who writes beautiful writing | Calligrapher |
| A person who composes the sequence of steps and moves for a performance of dance | Choreographer |
| A person employed to drive a private or hired car | Chauffeur |
| A person who introduces the performers or contestants in a variety show | Compere |
| A keeper or custodian of a museum or other collection | Curator |
| The branch of biology concerned with cyclical physiological phenomena | Chronobiology |
| A secret or disguised way of writing | Cypher |
| The study of statistics | Demography |
| The use of the fingers and hands to communicate and convey ideas | Dactylology |
| A person who sells and arranges cut flowers | Florist |
| A line of descent traced continuously from an ancestor | Genealogy |
| The therapeutic use of sunlight | Heliotherapy |
| The art or practice of garden cultivation and management | Horticulture |
| One who supervises in the examination hall | Invigilator |
| The theory or philosophy of law | Jurisprudence |
| A person who compiles dictionaries | Lexicographer |
| The scientific study of the structure and diseases of teeth | Odontology |
| One who presents a radio programme | Radio Jockey |
| The art of effective or persuasive speaking or writing | Rhetoric |
| The branch of science concerned with the origin, structure, and composition of rocks | Petrology |
| One who study the elections and trends in voting | Psephologist |
| An artist who makes sculptures. | Sculptor |
| The scientific study of the behaviour, structure, physiology, classification, and distribution of animals | Zoology |
| PHRASE | ONE WORD |
| A collection of historical documents or records providing information about a place, institution, or group of people | Archives |
| A large cage, building, or enclosure for keeping birds in | Aviary |
| A building where animals are butchered | Abattoir |
| A place where bees are kept; a collection of beehives | Apiary |
| A building containing tanks of live fish of different species | Aquarium |
| A place or scene of activity, debate, or conflict | Arena |
| A collection of weapons and military equipment | Arsenal |
| An institution for the care of people who are mentally ill | Asylum |
| A hole or tunnel dug by a small animal, especially a rabbit, as a dwelling | Burrow |
| A collection of items of the same type stored in a hidden or inaccessible place | Cache |
| A public room or building where gambling games are played | Casino |
| A large burial ground, especially one not in a churchyard | Cemetery |
| A room in a public building where outdoor clothes or luggage may be left | Cloakroom |
| A place where a dead person’s body is cremated | Crematorium |
| a Christian community of nuns living together under monastic vows | Convent |
| Nursery where babies and young children are cared for during the working day | Creche |
| A stoppered glass container into which wine or spirit is decanted | Decanter |
| A large bedroom for a number of people in a school or institution | Dormitory |
| The nest of a squirrel, typically in the form of a mass of twigs in a tree | Drey |
| A room or building equipped for gymnastics, games, and other physical exercise | Gymnasium |
| A storehouse for threshed grain | Granary |
| A large building with an extensive floor area, typically for housing aircraft. | Hangar |
| A box or cage, typically with a wire mesh front, for keeping rabbits or other small domesticated animals | Hutch |
| A place in a large institution for the care of those who are ill | Infirmary |
| A small shelter for a dog | Kennel |
| A place where wild animal live | Lair |
| A place where coins, medals, or tokens are made | Mint |
| A collection of wild animals kept in captivity for exhibition | Menagerie |
| A building or buildings occupied by a community of monks living under religious vows | Monastery |
| A place where bodies are kept for identification | Morgue |
| A piece of enclosed land planted with fruit trees | Orchard |
| A large natural or artificial lake used as a source of water supply | Reservoir |
| A small kitchen or room at the back of a house used for washing dishes and another dirty household work | Scullery |
| A close-fitting cover for the blade of a knife or sword | Sheath |
| A room or building for sick children in a boarding school | Sanatorium |
| A place where animal hides are tanned | Tannery |
| A large, tall cupboard in which clothes may be hung or stored | Wardrobe |
