ZYMOGEN is a playable word

zymogen Scrabble® Dictionary

noun
pl. zymogens
a substance that develops into an enzyme when suitably activated
48 Playable Words can be made from "ZYMOGEN"
   2-Letter Words (14 found)
   3-Letter Words (20 found)
   4-Letter Words (9 found)
   5-Letter Words (4 found)
   7-Letter Words (1 found)