LAWFUL is a playable word

lawful Scrabble® Dictionary

adjective
allowed by law (the body of rules governing the affairs of a community)
(adverb) lawfully
15 Playable Words can be made from "LAWFUL"
   2-Letter Words (4 found)
   3-Letter Words (4 found)
   4-Letter Words (5 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)