Definition from Wiktionary, the free dictionary
atoner (plural atoners)
- One who atones.
2007 September 30, Paul Theroux, “Stanley, I Presume”, in New York Times:
- Oh, and the atoner, of whom Thoreau observed in a skeptical essay: “Now, if anything ail a man so that he does not perform his functions ... if he has committed some heinous sin and partially repents, what does he do?