List 1 & 2: 'cious' or 'tious' words.

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Across
  1. 3. pleasing to the taste
  2. 5. very angry
  3. 7. bad tempered; violent
  4. 8. inquisitive
  5. 10. not straightforward; underhand
  6. 11. full of high aims or goals
  7. 13. awake and aware of one's surroundings
  8. 14. showing attention to safety
Down
  1. 1. of great value or worth
  2. 2. irritable; peevish
  3. 4. transmissable by infection
  4. 6. kind; indulgent to others
  5. 7. different; diverse
  6. 9. having ample space
  7. 12. easily seen or understood