Vocabulary Quiz:

1. combustion

2. indigenous

3. dormant

4. cunning

5. limpid

6. superfluous

7. acrimony

8. perfidious

9. gratuitous

10. indolent

11. appropriate

12. vilify

13. innocuous

14. immutable

15. concord

16. reclusive

17. colloquial

18. abnegation

19. euphoric

20. obsolete

Time left: 200 seconds