Riotousnesses is valid Scrabble Word

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

Definitions for RIOTOUSNESSES in dictionary:

Words related to RIOTOUSNESSES

riotousness11
Find what other words can be done using letters: "riotousnesses"
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