propitiatory
1. [ adjective ] having power to atone for or offered by way of expiation or propitiation
Synonyms: expiative expiatory
Examples:

"expiatory (or propitiatory) sacrifice"

Related terms: expiation expiation
2. [ adjective ] intended to reconcile or appease
Synonyms: propitiative
Examples:

"sent flowers as a propitiatory gesture"

Related terms: conciliating
Similar spelling:   propitiate
  propitiative
  propitiation
  propitiously
  propitious
  prophetically
  prophetical
  profitably
  prefatory