Unit 6, Week 5 1. careful 2. cheerful 3. helpful 4. colorful 5. harmful 6. pitiful 7. painless 8. priceless 9. helpless 10. sleepless 11. rainless 12. helplessly 13. peacefully 14. carefully 15. wisely 16. later 17. declare 18. partner 19. wonderful 20. cloudless