Crossword clues for the word: WHITENER The word WHITENER has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for WHITENER Showing 1 to 6 of 6 results Clue(s) "Bleach, for one" A short time after Easter, Frenchman returns cleaner Common toothpaste component Tide component Toothpaste ingredient Wife struck Frenchman over fake cream in coffee