Prefixes un- and dis-

1234567891011
Across
  1. 3. – reverse an action
  2. 5. – not just or equal
  3. 6. – not connect
  4. 7. – open something locked
  5. 10. – not agree
  6. 11. – vanish from sight
Down
  1. 1. – not like
  2. 2. – messy, not in order
  3. 4. – not follow orders
  4. 7. – not happy
  5. 8. – reverse a knot
  6. 9. – not safe