GAZUMPS is a playable word

gazump Scrabble® Dictionary

verb
gazumped, gazumping, gazumps
to cheat by raising the price originally agreed upon
68 Playable Words can be made from "GAZUMPS"
   2-Letter Words (10 found)
   3-Letter Words (29 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)