FRANK is a playable word

frank Scrabble® Dictionary

adjective
franker, frankest
honest and unreserved in speech
verb
franked, franking, franks
to mark (a piece of mail) for free delivery
16 Playable Words can be made from "FRANK"
   2-Letter Words (5 found)
   3-Letter Words (6 found)
   4-Letter Words (4 found)
   5-Letter Words (1 found)