Responsor is valid Scrabble Word

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

Definitions for RESPONSOR in dictionary:

Words related to RESPONSOR

responser11 responsors12

Words that contain RESPONSOR

responsors12 responsory15 responsorial14 responsories14 responsorials15
Find what other words can be done using letters: "responsor"
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