Twenty Adjectives

You know how the preacher shouts, "Can I get a witness?" Well, can I get an adjective?

You know how the gym teacher says, "Drop and give me twenty [push-ups]"?

Here's 20 adjectives:

1. avuncular
2. solipsistic
3. psychagogic
4. demagogic
5. unctuous
6. hoary
7. wizened
8. teleological
9. epistemological
10. tetchy
    
11. querulous
12. ambient
13. stochastic
14. sarcastic
15. calm
16. prosaic
17. stingy
18. generous
19. riddled
20. saucy