Counteradaptations is valid word

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

Definitions for COUNTERADAPTATIONS in dictionary:

Similar words containing UNTERADAPTATION without suffix s and without prefix co

counteradaptation22
Find what other words can be done using letters: "counteradaptations"
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