Words with different vowel combinations

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Across
  1. 4. "Occurring once every year" (6 letters)
  2. 5. "The color of the sky on a clear day" (4 letters)
  3. 7. "A speech praising someone who has died" (6 letters)
  4. 8. "A substance used for washing" (4 letters)
  5. 10. "A small vessel for traveling on water" (4 letters)
  6. 11. "Related to seeing" (6 letters)
  7. 14. "In accordance with fact or reality" (4 letters)
  8. 16. "One more than seven" (5 letters)
  9. 18. "A wide way leading from one place to another" (4 letters)
  10. 21. "A prolonged and bitter quarrel" (4 letters)
Down
  1. 1. "Having two parts" (4 letters)
  2. 2. "Not supporting either side in a conflict" (7 letters)
  3. 3. "To save from danger" (6 letters)
  4. 6. "To exchange opposing views" (5 letters)
  5. 9. "Freedom from disturbance" (5 letters)
  6. 10. "A staple food made from flour and water" (5 letters)
  7. 11. "A blood vessel" (4 letters)
  8. 12. "An outer garment worn outdoors" (4 letters)
  9. 13. "Existing in fact" (6 letters)
  10. 15. "The upper interior surface of a room" (7 letters)
  11. 17. "A continent" (6 letters)
  12. 19. "A series of thoughts, images, and sensations during sleep" (5 letters)
  13. 20. "To impart knowledge or skill" (5 letters)