Across
- 4. tense,strained,uneasy
- 6. weaken,weary,drain
- 8. intelligible,understandable,coherent
- 9. harmless,safe,innocent
- 12. reduce,ease,relieve
- 13. opponent,enemy,rival
- 14. careful,accurate,diligent
- 16. practicable,workable,realistic
- 17. unnecessary,needless,inessential
- 18. everlasting,eternal,endless
- 19. charm,enchant,bewitch
Down
- 1. examine,inspect,study
- 2. calm,composed,cool
- 3. kind,warm-hearted,good-natured
- 5. intangible,impalpable,indefinable
- 7. brighten,irridate,enlighten
- 10. unaware of,ignorant of,unmindful of
- 11. talkative,chatty,voluble
- 15. strict,firm,rigid
- 20. boring,dull,repetitive