IMPEDER is a playable word

impeder Scrabble® Dictionary

noun
pl. impeders
one that impedes
88 Playable Words can be made from "IMPEDER"
   2-Letter Words (10 found)
   3-Letter Words (24 found)
   5-Letter Words (11 found)
   6-Letter Words (9 found)
   7-Letter Words (3 found)