GROAN is a playable word

groan Scrabble® Dictionary

verb
groaned, groaning, groans
to utter a low, mournful sound
32 Playable Words can be made from "GROAN"
   2-Letter Words (8 found)
   3-Letter Words (14 found)
   4-Letter Words (6 found)
   5-Letter Words (4 found)