KEROGEN is a playable word

kerogen Scrabble® Dictionary

noun
pl. kerogens
a substance found in shale
62 Playable Words can be made from "KEROGEN"
   2-Letter Words (10 found)
   3-Letter Words (25 found)
   4-Letter Words (19 found)
   5-Letter Words (7 found)
   7-Letter Words (1 found)