NUCLEON is a playable word

nucleon Scrabble® Dictionary

noun
pl. nucleons
a subatomic particle
44 Playable Words can be made from "NUCLEON"
   2-Letter Words (9 found)
   3-Letter Words (12 found)
   4-Letter Words (16 found)
   5-Letter Words (4 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)