SINFUL /ˈsɪnfəl/ ► audio Scrabble 9 Words With Friends 12 Definition adjective characterized by iniquity. — synonyms: iniquitous, ungodly adjective having committed unrighteous acts. — synonyms: unholy, wicked adjective far more than usual or expected. — synonyms: extraordinary, over-the-top See all 29 words you can make from SINFUL → 6-letter words Words starting with S Words ending with L ← Unscramble different letters