Synonyms of sermon

1 Syllable
preach, talk
2 Syllables
requiem, preaching, address, lesson, preachment, requiems
3 Syllables
prelection, harangue, monody, homily, talking-to, oration, orations, discoursing, lecture, jeremiad, pastoral, advice, moralism, discoursed, tirade, doctrine, harangued, discourse
4 Syllables
exhortation, expatiation, exhortations, monologue