Crossword clues for the word: OPPOSER The word OPPOSER has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for OPPOSER Showing 1 to 5 of 5 results Clue(s) Adversary He doesn’t approve of the work model I'm against work - it's taxing on the brain! Supporter's foe Work given to model is a con