Synonyms of discoursing

1 Syllable

speech, chat, talk

2 Syllables

thesis, sermon, memoir, descant, huddle, essay, gabfest, paper, address, speaking

3 Syllables

homily, discussion, oration, converse, monograph, lecture, rhetoric, article, tractate, treatise

4 Syllables

recitations, recitation, utterance, monologue, conversation, disquisition

5 Syllables

soliloquizing, communication, verbalization