Crossword clues for the word: ACHILLESHEEL The word ACHILLESHEEL has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for ACHILLESHEEL Showing 1 to 7 of 7 results Clue(s) Fatal weakness Greek guy's sore spot? Key vulnerability Pregnable point Small but fatal weakness Weakness for a country in South America welcoming league from southern part of Wellington Weakness or vulnerable point