UPSIZED is a playable word

upsize Scrabble® Dictionary

verb
upsized, upsizing, upsizes
to increase in size
69 Playable Words can be made from "UPSIZED"
   2-Letter Words (10 found)
   3-Letter Words (26 found)
   5-Letter Words (6 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)