RUMPS is a playable word

rump Scrabble® Dictionary

noun
pl. rumps
the lower and back part of the trunk
(adjective) rumpless
22 Playable Words can be made from "RUMPS"
   2-Letter Words (4 found)
   3-Letter Words (10 found)
   4-Letter Words (7 found)
   5-Letter Words (1 found)