KIBITZER is a playable word

kibitzer Scrabble® Dictionary

noun
pl. kibitzers
one that kibitzes
59 Playable Words can be made from "KIBITZER"
   2-Letter Words (9 found)
   3-Letter Words (16 found)
   5-Letter Words (9 found)
   6-Letter Words (2 found)
   8-Letter Words (1 found)