REFUNDER is a playable word

refunder Scrabble® Dictionary

noun
pl. refunders
one that refunds
92 Playable Words can be made from "REFUNDER"
   2-Letter Words (10 found)
   3-Letter Words (25 found)
   6-Letter Words (8 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)