Across
- 2. anesthetic, sedative
- 5. feasible, usable
- 6. tranquil
- 7. effective capable
- 9. painstaking, fastidious
- 10. redundant, unneeded
- 14. credible, probable
- 16. glut, overabundance
- 17. systematic, constant
- 19. blurred, incomprehensible
- 20. brusque, pithy
Down
- 1. differentiate
- 3. careless, impulsive
- 4. vigilant, suspicious
- 8. clear-cut, straightforward
- 11. admonish, censure
- 12. conquer, overpower
- 13. alter, mitigate
- 15. eradicate
- 18. pessimistic, melancholy