Fall 2018 Vocabulary puzzle

1234567891011121314151617181920
Across
  1. 3. impossible to understand or interpret
  2. 7. done half-heartedly, with minimal effort
  3. 9. not showing proper respect
  4. 11. patient and restrained
  5. 12. disbelieving, unwilling to believe
  6. 14. lacking imagination or foresight
  7. 15. great crime or sin
  8. 16. vague, wandering, digressing
  9. 17. mindless, inane, simple-minded
  10. 19. determined, unwavering
  11. 20. apologetic for something one has done
Down
  1. 1. to walk in a slow, relaxed manner
  2. 2. full of danger or risk
  3. 4. scornful
  4. 5. not returned or reciprocated
  5. 6. impossible to stop or prevent
  6. 8. wise beyond one's years
  7. 10. quality of being full of energy and cheer
  8. 13. unimportant or trivial
  9. 18. superficially plausible, but actually illogical