WACKIER is a playable word

wacky Scrabble® Dictionary

adjective
wackier, wackiest
very irrational
(adverb) wackily
81 Playable Words can be made from "WACKIER"
   2-Letter Words (10 found)
   3-Letter Words (25 found)
   5-Letter Words (12 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)