Cross word erode to obnoxious

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Across
  1. 4. a storm
  2. 5. a band of cloth or a style of window
  3. 6. spoiling
  4. 7. a children's nanny
  5. 8. rude, offensive or unpleasant
  6. 10. to lessen or diminish
  7. 13. uncertainly
Down
  1. 1. a disturbance or fight
  2. 2. happiness, gaiety or merriment
  3. 3. lanky or awkward
  4. 4. a street or road
  5. 7. sharp or severe
  6. 9. dishonest
  7. 11. to wear away or dissolve
  8. 12. friendly or cordial