T2 WW1 words

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Across
  1. 3. adj: extremely ancient
  2. 7. adj: able to be used up, then replaced
  3. 8. noun: a serious change in mental abilities
  4. 9. adj: able to recover quickly
  5. 10. verb: to destroy completely
Down
  1. 1. verb: return a payment
  2. 2. noun: an unsolvable problem
  3. 4. noun: economy is poor and there are few jobs
  4. 5. adjective: mental process below consciousness
  5. 6. verb: to get rid of