Crossword puzzle but for cool people

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Across
  1. 2. not, without, or less
  2. 4. after, behind
  3. 8. fat, lipid
  4. 9. occurring between
  5. 10. inside
  6. 14. red
  7. 15. through denoting intensity
  8. 16. vein
  9. 17. together, joined
  10. 19. Cold, very cold
Down
  1. 1. within or inside
  2. 2. self same
  3. 3. above
  4. 5. over, upon
  5. 6. counter acting or effective against
  6. 7. around
  7. 11. fast, rapid
  8. 12. slowness
  9. 13. refers to skin
  10. 16. lungs
  11. 18. dead, corpse, dead tissue