One who sets right; one who does justice or redresses wrong.(noun)
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Use "righter" in a sentence
"In the end it seemed 'righter' then trying to set it all up and do it like television."
"This doesn't worry me--by the time I get there, one will be"righter" than the other."
"Even Mr. Churchill, who has been "righter" than most and less inclined to let temporary victory affect him, at one time placed 1945 as the last conceivable period of time in which the war could continue."