GROUCH is a playable word

grouch Scrabble® Dictionary

verb
grouched, grouching, grouches
to complain
26 Playable Words can be made from "GROUCH"
   2-Letter Words (5 found)
   3-Letter Words (15 found)
   4-Letter Words (3 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)