Prefixes il, ir, in

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Across
  1. 5. not capable for responsibility
  2. 6. lacking skill or ability in a task
  3. 7. disregarding logical principles
  4. 9. unable to read and write
Down
  1. 1. incorrect or untrue
  2. 2. lacking in quality or quantity required
  3. 3. varied in timing or rhythm erratic
  4. 4. not able to be replaced
  5. 8. forbidden by official laws
  6. 9. lacking sound judgement or logic