opposite personality adjectives

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Across
  1. 4. - quarrelsome
  2. 5. - sensitive
  3. 6. - self confident
  4. 9. - generous
  5. 11. - talkative
  6. 12. - unfriendly
  7. 13. - careful
  8. 16. - humble
Down
  1. 1. - conceited
  2. 2. - coward
  3. 3. - introvert
  4. 4. - rude
  5. 7. - useless
  6. 8. - cautious
  7. 9. - clumsy
  8. 10. - hardworking
  9. 14. - open-minded
  10. 15. - unkind