Roget's Thesaurus

#454. Topic

Nouns

subject of thought, material for thought; food for the mind, mental pabulum. subject, subject matter; matter, theme, noemata [Gr.], topic, what it is about, thesis, text, business, affair, matter in hand, argument; motion, resolution; head, chapter; case, point; proposition, theorem; field of inquiry; moot point, problem etc. (question) 461.

Verbs

float in the mind, pass in the mind etc. 451.

Adjectives

thought of; uppermost in the mind; in petto.

Adverbs

under consideration; in question, in the mind; on foot, on the carpet, on the docket, on the tapis; relative to etc. 9.