Is “Righter” a Scrabble word?
Yes
RIGHTER
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Righter
noun
1.One who sets right; one who does justice or redresses wrong.