GAZUMPED is a playable word

gazump Scrabble® Dictionary

verb
gazumped, gazumping, gazumps
to cheat by raising the price originally agreed upon
105 Playable Words can be made from "GAZUMPED"
   2-Letter Words (16 found)
   5-Letter Words (11 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)