How somebody can feel

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Across
  1. 1. worried
  2. 4. having hope
  3. 6. extremely angry or annoyed
  4. 10. not confident and certain
  5. 13. having a strong feeling of dislike and disapproval
  6. 15. frightened
  7. 16. showing enthusiasm
  8. 17. feeling likely to cry
  9. 19. experiencing relief
  10. 20. very sad, low in spirits
  11. 21. showing or expressing thanks to another person
Down
  1. 2. sb. who always looks at the bright side of life
  2. 3. easily offended
  3. 4. terrified, shocked
  4. 5. thoughtful towards other people, kind, considerate
  5. 6. having feelings of dissatisfaction or lack of fulfilment
  6. 7. wanting to know lots of things, eager to learn
  7. 8. feeling of not being able to cope
  8. 9. nice, friendly
  9. 11. puzzled, bewildered
  10. 12. opposite of patient
  11. 14. irritated or displeased
  12. 18. fearful of being displaced by a rival