Crossword clues for the word: THREEPM The word THREEPM has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for THREEPM Showing 1 to 9 of 9 results Clue(s) "Detention time, maybe" "Dismissal time, maybe" "School day's end, often" "Six bells, nautically" "Six bells, perhaps" Afternoon hour Common dismissal hr. for elementary school Earlyish teatime Mid-afternoon hr.