Crossword clues for the word: SINFUL The word SINFUL has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for SINFUL Showing 1 to 10 of 10 results Clue(s) "Wicked... and, homophonically, like five long puzzle answers" Ethically wrong Flouting the Commandments Immoral Iniquitous Like decadent desserts Naughty Kelvin leaves a lot of washing-up Very naughty Wicked and immoral Wrong