Antisyzygy is valid Scrabble Word

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

Definitions for ANTISYZYGY in dictionary:

Words related to ANTISYZYGY

antisyzygies28
Find what other words can be done using letters: "antisyzygy"
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