Crossword clues for the word: ANTIOXIDANT The word ANTIOXIDANT has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for ANTIOXIDANT Showing 1 to 4 of 4 results Clue(s) *Beneficial substance in berries "Beneficial substance in fruits, vegetables and tea" "Beneficial substance in fruits, veggies, and tea" "Vitamin C, e.g."