SAT number one

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Across
  1. 3. cutting edge; experimental
  2. 7. bored from overindulgence
  3. 9. defined or limited
  4. 11. confuse
  5. 13. relentless force
  6. 14. duty or burden
  7. 15. one who appreciates beauty
  8. 16. great work
  9. 17. aimless
  10. 18. very large number
Down
  1. 1. ornate
  2. 2. cheerful readiness
  3. 3. to take another's property
  4. 4. high point; pinnacle; zenith
  5. 5. short-sighted
  6. 6. high point; zenith
  7. 8. having propriety (appropriateness)
  8. 9. a guess
  9. 10. dishonest; crafty
  10. 12. incapable of expression in words
  11. 17. morally low