Crossword clues for the word: BARM The word BARM has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for BARM Showing 1 to 8 of 8 results Clue(s) Brewery yeast Brewing yeast Fermentation foam Foam during fermentation Froth on malt liquor Malt liquor yeast Yeast for Vassar Yeast formation