An Ode to Silent Letters

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Across
  1. 3. Parent's Nephew, 6
  2. 5. Stylish drawing, 6
  3. 7. Clothes stored, 7
  4. 9. Inflamed airways, 6
Down
  1. 1. Disregarded shopping paper, 7
  2. 2. Memory aid, 8
  3. 4. Prehistoric flight, 11
  4. 6. Strength, 6
  5. 8. Unspoken or Stupid, 4