Vocabulary Quiz:

1. untenable

2. empirical

3. avert

4. aptitude

5. tarnish

6. molt

7. infuse

8. ostracism

9. grill

10. vindictive

11. ally

12. loafer

13. forthright

14. malingerer

15. curb

16. caprice

17. demur

18. obscure

19. dwindle

20. acquiesce

Time left: 200 seconds