Crossword clues for the word: CELLMATE The word CELLMATE has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for CELLMATE Showing 1 to 10 of 10 results Clue(s) A friend to pass the time with Certain room sharer Fellow felon Pen pal? Person you're in with Prison roomie Roomie in prison Sharer of cooler space Someone to pass time with? Tank space sharer