Across
- 2. ex-, explosion
- 5. -ess, lioness
- 6. -cide, pesticide
- 9. bi-, bicycle
- 11. dis-, disrespect
- 13. uni-, unicorn
- 14. -ward, homeward
- 15. -ship, friendship
- 18. multi-, multicolored
- 19. -ism, optimism
- 20. -er/-or, actor
- 21. -cy, accuracy
- 22. tri-, triangle
Down
- 1. semi-, semicircle
- 3. sub-, submarine
- 4. -ee, employee
- 7. -ize, modernize
- 8. quad-, quadrilateral
- 10. co-, coworker
- 12. post-, postseason
- 16. -fy, liquify
- 17. -ology, biology