Pineapples 'gh' & 'ph' as a /F/

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Across
  1. 2. when one finds something hilarious
  2. 3. head of a human and a lion body
  3. 5. who haunts lonely roads
  4. 9. set of letters
  5. 10. a person's name that smells floral
Down
  1. 1. a refelx reaction
  2. 4. writing one idea to another idea
  3. 6. classification of four-limbed vertebrate
  4. 7. a group of three words that makes one sound
  5. 8. a ball is also