Crossword clues for the word: WHALESHARK The word WHALESHARK has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for WHALESHARK Showing 1 to 4 of 4 results Clue(s) It feeds chiefly on plankton Largest fish species Largest living fish Largest living fish (Rhincodon typus)