Countersuggestion is valid word

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

Definitions for COUNTERSUGGESTION in dictionary:

Words that contain COUNTERSUGGESTION

countersuggestions22

Similar words containing UNTERSUGGES without suffix tion and without prefix co

countersuggesti19 countersuggestions22
Find what other words can be done using letters: "countersuggestion"
https://scrabble-word.com/finder/countersuggestion
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