Set 2 B - 2 The Biggest

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Across
  1. 3. synonym for "atmosphere"
  2. 4. antonym for "heavy"
  3. 6. marine mammal (largest animal ever)
  4. 7. synonym for "respire"
  5. 8. feathered appendages that birds use to fly with
  6. 10. rhymes with "pact"
  7. 11. antonym for "sit"
  8. 12. antonym for "over"
Down
  1. 1. root word "big" (Double the "g".) + suffix "er"
  2. 2. chordate with gills & scales, that lays soft eggs
  3. 5. rhymes with "folds"
  4. 6. rhymes with "great" & "bait"
  5. 8. antonym for "land"
  6. 9. antonym for "water"