GROKKING is a playable word

grok Scrabble® Dictionary

verb
grokked, grokking, groks
to understand intuitively
56 Playable Words can be made from "GROKKING"
   2-Letter Words (9 found)
   3-Letter Words (17 found)
   5-Letter Words (3 found)
   6-Letter Words (3 found)
   8-Letter Words (1 found)