"Unlocking 'Un-'" Crossword Puzzle

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Across
  1. 3. Not acceptable. (12 letters)
  2. 7. Not usual. (8 letters)
  3. 9. Without any doubt or hesitation. (13 letters)
  4. 10. Not sure; doubtful. (9 letters)
  5. 11. Impossible to forget. (12 letters)
  6. 12. Not fair or just. (6 letters)
Down
  1. 1. Happening without excitement or special events. (10 letters)
  2. 2. Loved or done no matter what. (15 letters)
  3. 4. Not caring or showing interest. (11 letters)
  4. 5. Not armed with weapons. (7 letters)
  5. 6. Not balanced or level. (6 letters)
  6. 7. Not kind. (6 letters)
  7. 8. Not saying sorry. (12 letters)