Rhyme pattern

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Across
  1. 4. Quiet, secret burglar
  2. 7. State of happiness widely praised by Shakespeare
  3. 8. Female actor
  4. 10. Main piece of a company or body
  5. 11. Hand cover
  6. 13. A set of tiny pieces which form a vision altogether
Down
  1. 1. A cow, prepared as food
  2. 2. A soft bed filling for no bad feeling
  3. 3. Boss
  4. 5. The part of a shoe that makes the most noise
  5. 6. Round part of a machine
  6. 7. A thin organ which trees catch sunrays with
  7. 9. Usually has three leaves, but mostly wanted with four
  8. 10. Condition/state opposite to cold
  9. 12. blood pump