Ridiculousnesses is valid word

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

Definitions for RIDICULOUSNESSES in dictionary:

Similar words containing RIDICULOUSNESSE without suffix s

ridiculousnesse18
Find what other words can be done using letters: "ridiculousnesses"
https://scrabble-word.com/finder/ridiculousnesses
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