Irregular nouns

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Across
  1. 2. mouse
  2. 4. goose
  3. 5. fish
  4. 7. louse
  5. 9. tooth
  6. 10. woman
  7. 11. ox
Down
  1. 1. deer
  2. 2. man
  3. 3. child
  4. 5. foot
  5. 6. sheep
  6. 8. person