Vocabulary Quiz:

1. optimum

2. astringent

3. reticent

4. precious

5. odium

6. expatiate

7. eloquence

8. petulance

9. falter

10. prevail

11. phenomena

12. practitioner

13. ostracism

14. proclivity

15. rarefy

16. ebullient

17. dubious

18. fickle

19. affluent

20. transient

Time left: 200 seconds