UPGREW is a playable word

upgrow Scrabble® Dictionary

verb
upgrew, upgrown, upgrowing, upgrows
to grow up
23 Playable Words can be made from "UPGREW"
   2-Letter Words (6 found)
   3-Letter Words (11 found)
   4-Letter Words (4 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)