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

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


1. impulse

2. reactionary

3. anticatalyst

4. blockage

5. adjuvant

6. stimulant

7. incitation

8. hindrance

9. agitator

10. goad

11. impetus

12. motivation

13. spur

14. spark plug

15. synergist

16. enzyme

17. incendiary

18. preventer

19. reactant

20. block

21. radical stimulus

22. incentive

23. prevention

24. wave maker

25. incitement

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