
1) Adventurer 2) Diver 3) Explorer 4) Military scuba diver 5) Scuba diver 6) Someone who works underwater 7) Swimmer with air tanks 8) Underwater diver 9) Underwater military guy 10) Underwater salvager 11) Underwater swimmer 12) Underwater worker
Found on
https://www.crosswordclues.com/clue/frogman

1) Diver 2) Pearler
Found on
https://www.crosswordclues.com/clue/frogman

member of a U.S. naval underwater demolition team. In World War II their efforts reduced troop losses and facilitated the landing of men and ...
Found on
http://www.britannica.com/eb/a-z/f/65

Underwater warfare specialist; the name derives from their appearance when wearing wet-suits, flippers, and masks. Usually associated with sabotage and attacks on shipp ...
Found on
http://www.encyclo.co.uk/local/20688

a scuba diver, specifically a military diver on an undercover mission.
Found on
https://dipndive.com/blogs/stories/diving-lingo-101-glossary-of-terms-phras

a swimmer specially equipped with air tanks, wet suit, diving mask, etc., for underwater demolition, salvage, military operations, scientific exploration, etc.
Found on
https://www.infoplease.com/dictionary/frogman

A scuba diver, particularly a military diver on an undercover mission.
Found on
https://www.scubadoctor.com.au/scuba-diving-glossary.htm
No exact match found.