Stumped by ‘100% behind’ crossword clue? Discover the answer now!

The answer to the crossword question “100% behind” is “ALLFOR“. This is because “ALLFOR” means to be completely in favor of or supportive of something. When someone is “100% behind” a particular cause or idea, they are fully committed and supportive of it. Therefore, the answer to the crossword question is “ALLFOR“, as it represents the idea of being completely supportive and committed to something.