Plain
Plain adjective - Free from all additions or embellishment.
Under construction and plain are semantically related In some cases you can use "Under construction" instead an adjective "Plain".
Under construction
Plain and under construction are semantically related in not completed topic. Sometimes you can use "Plain" instead an adjective phrase "Under construction".
Cite this Source
Under construction and Plain. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/plain/under_construction
Plain & Under construction. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/plain/under_construction>.
Under construction or Plain. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/plain/under_construction.
Google Ngram Viewer shows how "plain" and "under construction" have occurred on timeline