ISOGONES is a playable word

isogone Scrabble® Dictionary

noun
pl. isogones
a line on a map used to show characteristics of the earth's magnetic field
118 Playable Words can be made from "ISOGONES"
   2-Letter Words (14 found)
   3-Letter Words (29 found)
   7-Letter Words (4 found)
   8-Letter Words (1 found)