Undebated is valid Scrabble Word

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

Definitions for UNDEBATED in dictionary:

How to use UNDEBATED in a sentence

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