Mawson, C.O.S., ed. (1870–1938). Roget’s International Thesaurus. 1922.
Class IV. Words Relating to the Intellectual FacultiesDivision (II) Communication of Ideas
Section III. Means of Communicating Ideas
3. Written Language
595. Dissertation.
investigation (inquiry) [See Inquiry]; study (consideration) [See Thought]; discussion (reasoning) [See Reasoning]; exposition (explanation) [See Interpretation].
COMMENTARY, commentation, review, critique, criticism, article; leader, leading article; editorial; running commentary.
COMMENTATOR, critic, essayist, pamphleteer, publicist, reviewer, leader writer, editor, annotator.
DISCURSIVE, discoursive, digressive, desultory.