Mutinousnesses is valid Scrabble Word

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

Definitions for MUTINOUSNESSES in dictionary:

Words related to MUTINOUSNESSES

mutinousness14
Find what other words can be done using letters: "mutinousnesses"
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