Demonstrativeness is valid word

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

Definitions for DEMONSTRATIVENESS in dictionary:

Words that contain DEMONSTRATIVENESS

demonstrativenesses25 undemonstrativeness25 undemonstrativenesses27

Similar words containing MONSTRATIVENES without suffix s and without prefix de

demonstrativenesses25 undemonstrativeness25 undemonstrativenesses27
Find what other words can be done using letters: "demonstrativeness"
https://scrabble-word.com/finder/demonstrativeness
SCRABBLE® is a registered trademark. We do not cooperate with the owners of this trademark. All trademark rights are owned by their owners and are not relevant to the web site "scrabble-word.com". This site is intended for entertainment and training. We try to make a useful tool for all fans of SCRABBLE. "Scrabble Word" is the best method to improve your skills in the game.