OUTGROWN is a playable word

outgrow Scrabble® Dictionary

verb
outgrew, outgrown, outgrowing, outgrows
to grow too large for
91 Playable Words can be made from "OUTGROWN"
   2-Letter Words (10 found)
   5-Letter Words (8 found)
   6-Letter Words (3 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)