Crossword clues for the word: PROPUP The word PROPUP has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for PROPUP Showing 1 to 9 of 9 results Clue(s) Bolster Brace (2) Keep from collapsing Prevent from falling, perhaps Provide some support for Subsidize Support Support (2) Support in favour of little boxer