Suffixes _ous

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Across
  1. 2. firm
  2. 3. wants to know more
  3. 6. full of mountains
  4. 7. many
  5. 8. showing resentment to someone
  6. 10. funny
Down
  1. 1. popular
  2. 4. clear to see
  3. 5. huge
  4. 9. toxic