Crossword clues for the word: MAILSITIN The word MAILSITIN has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for MAILSITIN Showing 1 to 3 of 3 results Clue(s) "Performs halfheartedly, slangily" "Performs lackadaisically, slangily" Doesn't give one's best effort