Countertactic is valid Scrabble Word

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

Definitions for COUNTERTACTIC in dictionary:

Words related to COUNTERTACTIC

countertactics20

Words that contain COUNTERTACTIC

countertactics20
Find what other words can be done using letters: "countertactic"
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