Ответ:

  1. arrogance — arrogant
  2. carelessness — careless
  3. cheerfulness — cheerful
  4. cleverness — clever
  5. culture — cultural
  6. entertainment — entertaining
  7. excitement — exciting
  8. optimism — optimistic
  9. pessimism — pessimistic
  10. punctuality — punctual
  11. romance — romantic
  12. rudeness — rude
  13. selfishness — selfish
  14. shyness — shy
  15. tolerance — tolerant