Synonyms of orison

1 Syllable
prayer, suit, plea, prayers
2 Syllables
request, appeal, collect, pleading, worship, begging, grace
3 Syllables
devotion, beseeching, petition, imploring, communion, service, rogation, entreaty, litany
4 Syllables
invocation, benediction, imprecation, supplication, imploration, benedictus, benedictions, application