All Washed Up

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Across
  1. 2. creatures
  2. 4. harmless
  3. 5. easy to use
  4. 6. easily communicated disease
  5. 7. cleanliness
  6. 8. lacking life or movement
  7. 11. correlation
  8. 12. hard to please
Down
  1. 1. often or regularly
  2. 3. increase rapidly
  3. 9. not enough
  4. 10. critical or necessary