Inexhaustibility is valid Words with Friends

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

Definitions for INEXHAUSTIBILITY in dictionary:

Similar words containing EXHAUSTIBIL without suffix ity and without prefix in

exhaustibility29 inexhaustibilit27 exhaustibilitie27 exhaustibilities28 inexhaustibilities30
Find what other words can be done using letters: "inexhaustibility"
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