Crossword clues for the word: ALLERGEN The word ALLERGEN has appeared as an answer to at least 12 crossword clues on different crossword puzzles. Crossword clues for ALLERGEN Showing 1 to 12 of 12 results Clue(s) "Dust or pollen, e.g." "Reason for sneezin', perhaps" "Tobacco smoke, perhaps" Bee venom is one Claim new clothes start to reduce cause of bad reaction Dander, e.g. Dust or pollen Dust, for one Pollen or dust Pollen or dust, e.g. Pollen, e.g. Sneeze-causing substance