Unstiffening is valid Scrabble Word

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

Definitions for UNSTIFFENING in dictionary:

Words related to UNSTIFFENING

unstiffen15

Similar words containing STIFFEN without suffix ing and without prefix un

stiffen13 stiffens14 stiffened16 stiffener15 unstiffen15 stiffeners16 stiffening17 unstiffens16 stiffenings18 unstiffened18
Find what other words can be done using letters: "unstiffening"
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