Fundamentalness is valid Scrabble Word

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

Definitions for FUNDAMENTALNESS in dictionary:

Words related to FUNDAMENTALNESS

fundamental17
Find what other words can be done using letters: "fundamentalness"
https://scrabble-word.com/finder/fundamentalness
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