Best 200 One Word Substitution List in English

One Word Substitution with Meaning
1. Audience – a number of people listening to a lecture
2. Altruist – one, who considers the happiness and well-being of others
first
3. Atheist – a person who does not believe in God
4. Anthropologist – one, who studies the evolution of mankind
5. Autocracy – government by one person
6. Autobiography – the life history of a person written by himself