HUMPED is a playable word

hump Scrabble® Dictionary

verb
humped, humping, humps
to arch into a hump (a rounded protuberance)
39 Playable Words can be made from "HUMPED"
   2-Letter Words (12 found)
   3-Letter Words (19 found)
   4-Letter Words (6 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)