REBUKER is a playable word

rebuker Scrabble® Dictionary

noun
pl. rebukers
one that rebukes
30 Playable Words can be made from "REBUKER"
   2-Letter Words (3 found)
   3-Letter Words (14 found)
   4-Letter Words (9 found)
   5-Letter Words (1 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)