Crossword clues for the word: THETIS The word THETIS has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for THETIS Showing 1 to 6 of 6 results Clue(s) Achilles' mom Achilles' mother Article on model rising nymph Greek sea goddess In Greek mythology, the mother of Achilles by Peleus Mother of Achilles