Unvailing is valid Scrabble Word

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

Definitions for UNVAILING in dictionary:

Words related to UNVAILING

unvail9 unvaile10
Find what other words can be done using letters: "unvailing"
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