Crossword clues for the word: REARSUP The word REARSUP has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for REARSUP Showing 1 to 7 of 7 results Clue(s) "Erupts, as in anger" "Reacts in fear, in a way" "Shies violently, as a horse" Gets on one's high horse? Reacts in fear, as a horse Rises in anger Shows defiance, as a horse