ENNEAGONS is a playable word

enneagon Scrabble® Dictionary

noun
pl. enneagons
a nonagon
117 Playable Words can be made from "ENNEAGONS"
   2-Letter Words (14 found)
   6-Letter Words (6 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)