Crossword clues for the word: COUSTEAU The word COUSTEAU has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for COUSTEAU Showing 1 to 10 of 10 results Clue(s) 'Calypso' captain """Undersea World"" explorer Jacques" Aqualung inventor Jacques Author of "The Silent World: A Story of Undersea Discovery and Adventure" Big name in underwater exploration Calypso II captain French conservationist Jacques —, French naval officer and underwater explorer who died in 1997 Scuba co-inventor Undersea explorer Jacques