Vocabulary Extension Puzzle

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Across
  1. 4. Impulsive and Unpredictable
  2. 7. blatantly and disdainfully proud
  3. 8. not capable of or susceptible to change
  4. 10. quiet, reserved or modest
Down
  1. 1. overpoweringly happy
  2. 2. extremely joyful, happy, or exultant
  3. 3. istilling hatred or intense displeasure
  4. 5. deeply affecting the emotions, moving
  5. 6. optimistic, cheery
  6. 9. an authoritative command