GRE (vocabulary) synonym/antonym practice test 11 of 40

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Question 1 of 10: Identify the synonyms/antonyms of "catalyst".

1. reactionary

2. incitation

3. adjuvant

4. incitement

5. incentive

6. block

7. reactant

8. enzyme

9. stimulant

10. impetus

11. synergist

12. hindrance

13. wave maker

14. preventer

15. radical stimulus

16. blockage

17. motivation

18. anticatalyst

19. spark plug

20. prevention

21. agitator

22. incendiary

23. impulse

24. goad

25. spur

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