Synonyms of disquisition

1 Syllable
talk
2 Syllables
essaying, essay, legwork, soapbox, writing
3 Syllables
prelection, inquiry, inquiries, discoursing, treatise, discoursed
4 Syllables
expatiation, expositions, dissertations, exposition, monography, monologue, commentary, belles-lettres, dissertation
5 Syllables
literature
6 Syllables
cross-examination, interrogatory, interrogatories