Unsoftening is valid Scrabble Word

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

Definitions for UNSOFTENING in dictionary:

How to use UNSOFTENING in a sentence

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