ACTINON is a playable word

actinon Scrabble® Dictionary

noun
pl. actinons
an isotope of radon
79 Playable Words can be made from "ACTINON"
   2-Letter Words (12 found)
   3-Letter Words (21 found)
   5-Letter Words (13 found)
   6-Letter Words (9 found)
   7-Letter Words (2 found)