SINFULLY is a playable word

sinful Scrabble® Dictionary

adjective
marked by sin
(adverb) sinfully
67 Playable Words can be made from "SINFULLY"
   2-Letter Words (8 found)
   3-Letter Words (20 found)
   5-Letter Words (13 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)
   8-Letter Words (2 found)