GULPIER is a playable word

gulpy Scrabble® Dictionary

adjective
gulpier, gulpiest
marked by gulping
79 Playable Words can be made from "GULPIER"
   2-Letter Words (8 found)
   3-Letter Words (27 found)
   5-Letter Words (10 found)
   6-Letter Words (5 found)
   7-Letter Words (1 found)