Unassumed is valid Scrabble Word

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

Definitions for UNASSUMED in dictionary:

Similar words containing ASSUM without suffix ed and without prefix un

assume8 assumed10 assumer9 assumes9 grassum10 assumers10 assuming11 coassume12 grassums11 reassume10 assumable13 assumably16 assumedly15 assumings12 assumpsit13 coassumed14 coassumes13 reassumed12 reassumes11 sargassum12 misassume13 assumingly16 assumpsits14 assumption14 assumptive17 cassumunar14 coassuming15 reassuming13 sargassums13 unassuming13 misassumed15 misassumes14 assumptions15 cassumunars15 misassuming16 assumability19 assumptively22 reassumption16 unassumingly18 misassumption19 reassumptions17 assumabilities18 misassumptions20 unassumingness17 unassumingnesse18 unassumingnesses19
Find what other words can be done using letters: "unassumed"
https://scrabble-word.com/finder/unassumed
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.