Spelling Bee Crossword Puzzle

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Across
  1. 2. an excretory organ in the body which produces urine
  2. 5. synonym for anxious
  3. 7. looks exactly alike
  4. 11. to spell a word incorrectly
  5. 13. to breathe out
  6. 14. a child that misbehaves
  7. 15. the opposite of possible
  8. 17. a flash of light that comes before thunder
Down
  1. 1. not relying on someone or something
  2. 3. a body tissue consisting of long cells that contract when stimulated and produce movement
  3. 4. disgusting or unpleasant
  4. 6. to prove or show to be just, right, or reasonable
  5. 8. suitcases used for travelling
  6. 9. a person who keeps the premises of a building clean, tends the heating system, and makes minor repairs
  7. 10. rescues the princess
  8. 12. the action of making an environment unsuitable or unsafe for use by introducing man-made waste
  9. 16. the science of numbers and their operations