Irresponsivenesses is valid word

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

Definitions for IRRESPONSIVENESSES in dictionary:

Similar words containing RESPONSIVENESSE without suffix s and without prefix ir

responsivenesse20 responsivenesses21 unresponsivenesses23
Find what other words can be done using letters: "irresponsivenesses"
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