COFOUND is a playable word

cofound Scrabble® Dictionary

verb
cofounded, cofounding, cofounds
to found jointly
39 Playable Words can be made from "COFOUND"
   2-Letter Words (7 found)
   3-Letter Words (19 found)
   4-Letter Words (8 found)
   5-Letter Words (4 found)
   7-Letter Words (1 found)