Narcosynthesis is valid Scrabble Word

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

Definitions for NARCOSYNTHESIS in dictionary:

Words related to NARCOSYNTHESIS

narcosyntheses22
Find what other words can be done using letters: "narcosynthesis"
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