Initialnesses is valid Scrabble Word

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

13 letters word
13 points in Scrabble
16 points in WWF

Definitions for INITIALNESSES in dictionary:

NOUN:

INITIALNESS, the state of being initial
the quality of being first or initial.

OTHER DEFINITIONS:

of or relating to the beginning; incipient

Words related to INITIALNESSES

initialness11

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