Crossword clues for the word: WEAKLINK The word WEAKLINK has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for WEAKLINK Showing 1 to 7 of 7 results Clue(s) "Chain breaker, so to speak" "Vulnerable part, as of a chain" Chain concern Likely cause of system failure Undependable group member Vulnerable part in a chain Vulnerable spot in a chain