COEFFECTS is a playable word

coeffect Scrabble® Dictionary

noun
pl. coeffects
an accompanying effect
82 Playable Words can be made from "COEFFECTS"
   2-Letter Words (10 found)
   3-Letter Words (25 found)
   5-Letter Words (12 found)
   6-Letter Words (5 found)
   7-Letter Words (3 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)