WordNet: discourse, preaching, sermon

an address of a religious nature (usually delivered during a church service)

• domain: topic church, church service

• hypernym address, speech

• hyponym baccalaureate

• hyponym kerugma, kerygma

• hyponym evangelism

• hyponym homily, preachment

discourse

• (suomi) saarna (synonyymi)

preaching

• (englanti) preach (derivationally related)
• (suomi) saarna (synonyymi)

sermon

• (englanti) sermonize (derivationally related)

• (englanti) sermonise (derivationally related)
• (suomi) saarna (synonyymi)