WordNet: expiative, expiatory, propitiatory

having power to atone for or offered by way of expiation or propitiation; "expiatory (or propitiatory) sacrifice"

expiative

• (englanti) expiate (derivationally related)

• (englanti) expiation (pertainym)
• (suomi) sovitus- (synonyymi)

expiatory

• (englanti) expiate (derivationally related)

• (englanti) expiation (pertainym)
• (suomi) sovittava (synonyymi)

propitiatory

• (suomi) sovittava (synonyymi)