Plain
Plain adjective - Free from all additions or embellishment.
Unbeauteous and plain are semantically related In some cases you can use "Unbeauteous" instead an adjective "Plain".
Unbeauteous
Plain and unbeauteous are semantically related in not appealing topic. You can use "Plain" instead an adjective "Unbeauteous".
Mutual synonyms
Cite this Source
Unbeauteous and Plain. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/plain/unbeauteous
Plain & Unbeauteous. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/plain/unbeauteous>.
Unbeauteous or Plain. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/plain/unbeauteous.
Google Ngram Viewer shows how "plain" and "unbeauteous" have occurred on timeline