Merriam-Webster Online Dictionary
atone (verb)transitive verb
1.
obsolete - reconcile
2.
intransitive verb
to supply satisfaction for - expiate to make amends - atone for sins
Merriam-Webster Online Thesaurus
atone (verb)to make up for (an offense)
SYNONIMS:
atone (for), mend, redeemRELATED WORDS:
compensate, recompense, reimburse, remunerate, repay; amend, correct, rectify, redress; propitiate