PROOFED is a playable word

proof Scrabble® Dictionary

verb
proofed, proofing, proofs
to examine for errors
78 Playable Words can be made from "PROOFED"
   2-Letter Words (14 found)
   3-Letter Words (26 found)
   5-Letter Words (9 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)