EFFERENT is a playable word

efferent Scrabble® Dictionary

noun
pl. efferents
an organ or part conveying nervous impulses to an effector
49 Playable Words can be made from "EFFERENT"
   2-Letter Words (8 found)
   3-Letter Words (15 found)
   4-Letter Words (16 found)
   5-Letter Words (4 found)
   6-Letter Words (5 found)
   8-Letter Words (1 found)