Crossword clues for the word: HARDCASE The word HARDCASE has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for HARDCASE Showing 1 to 5 of 5 results Clue(s) Cell phone protector Challenging delinquent In a nutshell, one who is unlikely to change Person not easily swayed by sentiment Tough person's challenge to legal team?