Unattributed is valid Scrabble Word

Is unattributed a scrabble word?
Official Scrabble Players Dictionary YES
Official Tournament and Club Word List YES
Collins Scrabble Words YES
Is unattributed valid Words with Friends?
Words with Friends YES

Definitions for UNATTRIBUTED in dictionary:

Similar words containing ATTRIBUT without suffix ed and without prefix un

attribute11 attributed13 attributer12 attributes12 attributor12 attributers13 attributing14 attribution13 attributive16 attributors13 deattribute14 reattribute13 attributable16 attributions14 attributives17 deattributed16 deattributes15 misattribute16 reattributed15 reattributes14 attributional15 attributively21 deattributing17 misattributed18 misattributes17 reattributing16 reattribution15 disattribution17 misattributing19 misattribution18 reattributions16 unattributable18 unattributably21 attributiveness20 disattributions18 misattributions19 nonattributable19
Find what other words can be done using letters: "unattributed"
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