Prefix - "UN"

1234567
Across
  1. 2. Freed from being stuck (7 letters)
  2. 4. Open or release a lock (6 letters)
  3. 5. Remove items from a vehicle or container (6 letters)
  4. 7. Lacking good judgment (6 letters)
Down
  1. 1. Lacking kindness or compassion (6 letters)
  2. 2. Reverse an action (4 letters)
  3. 3. Not secure or protected (6 letters)
  4. 4. Dissimilar or different (6 letters)
  5. 5. Not in good physical or mental condition (5 letters)
  6. 6. Feeling sad or discontent (7 letters)