The Changing Rule

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Across
  1. 2. Penny+less
  2. 4. Hurry+ed
  3. 6. Try+ing
  4. 7. Happy+ness
  5. 9. Fry+ed
  6. 12. Funny+er
  7. 13. Sky+es
Down
  1. 1. Pity+less
  2. 3. Marry+ed
  3. 5. Crazy+est
  4. 6. Tardy+ness
  5. 8. Silly+est
  6. 10. Tiny+er
  7. 11. Worry+ed
  8. 12. Fly+ing