Synonym and Antonym Crossword Puzzle

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Across
  1. 4. An antonym for "hot" (4 letters)
  2. 5. A synonym for "happy" (5 letters)
  3. 8. A synonym for "big" (4 letters)
  4. 10. An antonym for "full" (4 letters)
Down
  1. 1. A synonym for "fast" (5 letters)
  2. 2. An antonym for "young" (3 letters)
  3. 3. An antonym for "tall" (4 letters)
  4. 6. A synonym for "clever" (5 letters)
  5. 7. A synonym for "assist" (5 letters)
  6. 9. An antonym for "light" (4 letters)