Unperceivable is valid Scrabble Word

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

Definitions for UNPERCEIVABLE in dictionary:

Words related to UNPERCEIVABLE

unperceivably25
Find what other words can be done using letters: "unperceivable"
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