Plain
Plain adjective - Free from all additions or embellishment.
Prosaic
Prosaic adjective - Being of the type that is encountered in the normal course of events.
Usage example: an author with a knack for finding something of interest in the most prosaic details of suburban life
Plain is a synonym for prosaic in unimaginative topic. Sometimes you can use "Plain" instead an adjective "Prosaic".
Mutual synonyms
Cite this Source
Prosaic and Plain. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/plain/prosaic
Plain & Prosaic. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/plain/prosaic>.
Prosaic or Plain. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/plain/prosaic.
Google Ngram Viewer shows how "plain" and "prosaic" have occurred on timeline