NEURON is a playable word

neuron Scrabble® Dictionary

noun
pl. neurons
the basic cellular unit of the nervous system
(adjective) neuronal, neuronic
30 Playable Words can be made from "NEURON"
   2-Letter Words (10 found)
   3-Letter Words (11 found)
   4-Letter Words (7 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)