Spelling 'ous' words

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