Spelling 'ous' words

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Across
  1. 3. Anxious, jittery, or uneasy.
  2. 6. Willing to give freely.
  3. 7. Widely known or celebrated.
  4. 8. Full of risk or threat.
  5. 10. Remarkably good; almost unbelievable.
Down
  1. 1. Filled with happiness.
  2. 2. Of many different kinds.
  3. 4. Not joking; solemn in nature.
  4. 5. Extremely large.
  5. 9. Plain to see or understand.