One Word Substitution in English with Examples

1A person who cannot read or writeIlliterate
2A person who can read and writeLiterate
3A person who speaks many languagesPolyglot
4A person who knows everythingOmniscient
5 A person who is present everywhereOmnipresent
6A person who is all-powerfulOmnipotent
7A person who loves mankindPhilanthropist
8A person who hates mankindMisanthrope
9A person who loves books: Bibliophile
10A person who collects stamps: Philatelist
11A person who collects coins: Numismatist
12A person who studies human beings and their cultures: Anthropologist
13A person who studies plants: Botanist
14A person who studies animals: Zoologist
15A person who studies birds: Ornithologist
16A person who studies insects: Entomologist
17A person who studies rocks: Geologist
18A person who studies stars and planets: Astronomer
19A person who studies the mind: Psychologist
20A person who treats mental illnesses: Psychiatrist
21A person who writes poems: Poet
22A person who writes plays: Playwright
23A person who writes books: Author
24A person who makes maps: Cartographer
25A person who cannot pay debts: Insolvent
26A person who loves his or her country: Patriot
27A person who betrays his or her country: Traitor
28A person who does not believe in God: Atheist
29A person who believes in God: Theist
30A person who doubts the existence of God: Agnostic
31A person who eats only vegetables and plant-based foods: Vegan
32A person who eats human flesh: Cannibal
33A person who eats too much: Glutton
34A person who talks too much: Garrulous person
35A person who uses very few words: Terse speaker
36A person who is new to a job or activity: Novice
37A person with long experience and skill: Veteran
38A person who is skilled in many different areas: Versatile person
39A person who is unable to make decisions: Indecisive person
40A person who expects good things to happen: Optimist
41A person who expects bad things to happen: Pessimist
42A person who looks at the bright side of things: Optimist
43A person who is easily influenced by others: Impressionable person
44A person who spends money carelessly: Spendthrift
45A person who saves money and avoids spending: Miser
46A person who offers services without payment: Volunteer
47 A person who is forced to leave his or her country: Exile
48A person who leaves his or her country to live elsewhere: Emigrant
49A person who comes to live in another country: Immigrant
50A person who moves from place to place: Nomad
51Government by the people: Democracy
52Government by a king or queen: Monarchy
53Government by a few people: Oligarchy
54Government by one person with absolute power: Autocracy
55Government by religious leaders: Theocracy
56Government by officials: Bureaucracy
57A country ruled by another country: Colony
58A person who loves peace: Pacifist
59A person who works for social reform: Reformer
60A person who works for the welfare of others: Humanitarian
61The killing of a king: Regicide
62The killing of a human being: Homicide
63The killing of one’s own father: Patricide
64The killing of one’s own mother: Matricide
65 The killing of one’s own brother: Fratricide
66The killing of one’s own sister: Sororicide
67The killing of an entire group of people based on their identity: Genocide
68The practice of having more than one spouse: Polygamy
69The practice of having only one spouse: Monogamy
70A marriage between two people: Monogamy
71A person who is unable to pay debts: Bankrupt
72A written account of a person’s life written by that person: Autobiography
73A written account of a person’s life written by someone else: Biography
74A speech delivered without preparation: Impromptu
75A speech made by one person alone: Monologue
76A place where books are kept: Library
77A place where historical objects are kept: Museum
78A place where birds are kept: Aviary
79A place where bees are kept: Apiary
80A place where weapons are stored: Arsenal
81A place where aircraft are kept: Hangar
82A place where dead bodies are kept before burial: Mortuary
83A place where animals are slaughtered for meat: Abattoir
84A place where coins are made: Mint
85A place where bread and cakes are made: Bakery
86A person who makes or repairs shoes: Cobbler
87A person who makes wooden objects: Carpenter
88A person who makes furniture: Furniture maker
89A person who cuts and styles hair: Barber
90A person who sells flowers: Florist
91A person who sells meat: Butcher
92A person who prepares and sells medicines: Pharmacist
93A person who travels to space: Astronaut
94A person who walks in sleep: Somnambulist
95A person who speaks two languages: Bilingual
96A person who speaks three languages: Trilingual
97A word that has the same meaning as another word: Synonym
98A word that has the opposite meaning of another word: Antonym
99A word that is spelled the same forwards and backwards: Palindrome
100A period of ten years: Decade