Suffix Puzzle

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Across
  1. 1. What your friend does with toys (5 letters)
  2. 3. Feeling of hope (7 letters)
  3. 6. Moved on two feet (6 letters)
  4. 7. Most pretty (9 letters)
  5. 8. Going up and down fast (7 letters)
  6. 9. What happens to food after you chew (5 letters)
Down
  1. 1. Keeps something safe (10 letters)
  2. 2. Clear to understand (7 letters)
  3. 4. More dirty (7 letters)
  4. 5. Not careful (8 letters)