Crossword clues for the word: HARDENED The word HARDENED has appeared as an answer to at least 11 crossword clues on different crossword puzzles. Crossword clues for HARDENED Showing 1 to 11 of 11 results Clue(s) "Made unfeeling, as a heart" Fully set Heard running round the lair and got set Inured Like dried cement Like dried cement or plaster Like some criminals Made tougher Put outside haunt moved quickly no longer a softie Set start for Holmes with A Study in Scarlet Solidified