Letters E and F

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Across
  1. 2. light, airy, delicate
  2. 4. with pleasure, cheerful, enthusiastic
  3. 6. extremely painful, unbearable, torturing
  4. 7. excitement, joyful, exultation
  5. 9. joy, happiness, elation
  6. 10. outburst, boiling up, rush forth of water
  7. 11. change continually, shift back and forth
Down
  1. 1. certain, undoubtedly, absolutely
  2. 2. happiness, rejoicing, high spirits
  3. 3. charming, spritely, mischievous, elf
  4. 5. douse, end, smother
  5. 8. drive apart, break up, divorce
  6. 9. beg, request, implore, outburst