Kindness

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Across
  1. 3. blood pumping organ
  2. 4. when people voluntarily offer to work
  3. 7. one who's not angry
  4. 9. a feeling
  5. 10. one who's generous
Down
  1. 1. to look after
  2. 2. one who's very close
  3. 5. state of mind
  4. 6. an part of humanity
  5. 8. body's thinking organ