| Answer | Crossword Clue |
|---|---|
| GAR | Air-gulping swimmer |
| GAR | Air-gulping, long-jawed swimmer |
| GAR | Air-gulping fish |
| CETACEAN | Air-breathing swimmer |
| FROGMAN | Swimmer with air tanks |
| frogman | swimmer specially equipped with air tanks, wet suit, diving mask, etc., for underwater demolition, salvage, military operations, scientific exploration, etc. |
