GOOPIER is a playable word

goopy Scrabble® Dictionary

adjective
goopier, goopiest
sticky, gooey
60 Playable Words can be made from "GOOPIER"
   2-Letter Words (11 found)
   3-Letter Words (23 found)
   4-Letter Words (18 found)
   5-Letter Words (5 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)