Plain
Plain adjective - Free from all additions or embellishment.
Unbeautiful and plain are semantically related in property topic. In some cases you can use "Unbeautiful" instead an adjective "Plain".
Unbeautiful
Unbeautiful adjective - Unpleasant to look at.
Usage example: a makeshift shelter that was unbeautiful perhaps, but it kept us out of the rain
Plain and unbeautiful are semantically related in property topic. You can use "Plain" instead an adjective "Unbeautiful", if it concerns topics such as unattractive.
Mutual synonyms
Cite this Source
Unbeautiful and Plain. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/plain/unbeautiful
Plain & Unbeautiful. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/plain/unbeautiful>.
Unbeautiful or Plain. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/plain/unbeautiful.
Google Ngram Viewer shows how "plain" and "unbeautiful" have occurred on timeline