Roots #9

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Across
  1. 1. -y;-ly
  2. 5. uni-
  3. 6. tri-
  4. 9. port
Down
  1. 1. aud
  2. 2. pop
  3. 3. -est
  4. 4. ab-
  5. 7. bi-
  6. 8. -er