stronger adjectives

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Across
  1. 2. dirty but worse, ends with Y
  2. 4. hungry but much worse, means dyeing without food
  3. 7. to be sure, opposite of negative
  4. 9. tired but stronger, uses X
Down
  1. 1. mad but stronger, the fast and the ____
  2. 3. smaller than small
  3. 5. stronger than happy, starts with T
  4. 6. afraid but stronger, ends with -ed
  5. 8. surprised but stronger, hint electricity