miriti

1. (someone with someone) to reconcile; to make peace between
   Mama stalno miri brata i sestru. — Mom is always making peace between my brother and sister.
2. (miriti se s kim) to make up
   Oni se svađaju i mire svaki dan. — They fight and make up every day.
3. (miriti se s čim) to come to terms with; to put up with
   Ne mogu da se mirim s takvom nepravdom. — I can't put up with such injustice.

The perfective is pomiriti (se).