One-word-Substitution

1. People assembled to listen to a lecture. Audience
2. A story of a person's life written by himself. Autobiography
3. A person who practices one of the fine arts. Artist
4. A person who plays a part on stage or in a film. Actor
5. A person who tells the future from the stars. Astrologer
6. An expert who studies starts. Astronomer
7. A substance which destroys germs. Antiseptic
8. A person who does not believe in God. Atheist
9. Which is without a name. Anonymous
10. One who begs. Beggar
11. The story of a person's life. Biography
12. An unmarried person. Bachelor
13. A person who by profession cuts hair. Barber
14. The part pf tree, spread high over the ground. Branch
15. The first meal of the day. Breakfast
16. A place where Christians worship. Church
17. Uncle's son or daughter. Cousin
18. One who mends shoes. Cobbler
19. One who is a member of a particular country by birth. Citizen
20. A ship in which goods are carried from one place to another.