Cochairmanships is valid Scrabble Word

Is cochairmanships a scrabble word?
Official Scrabble Players Dictionary NO
Official Tournament and Club Word List NO
Collins Scrabble Words YES
Is cochairmanships valid Words with Friends?
Words with Friends NO

Definitions for COCHAIRMANSHIPS in dictionary:

Words related to COCHAIRMANSHIPS

cochairmanship28

Similar words containing CHAIRMANSHIP without suffix s and without prefix co

chairmanship24 chairmanships25 cochairmanship28
Find what other words can be done using letters: "cochairmanships"
https://scrabble-word.com/finder/cochairmanships
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