COFOUNDS is a playable word

cofound Scrabble® Dictionary

verb
cofounded, cofounding, cofounds
to found jointly
95 Playable Words can be made from "COFOUNDS"
   2-Letter Words (10 found)
   3-Letter Words (31 found)
   6-Letter Words (6 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)