Plain
Plain adjective - Free from all additions or embellishment.
Unarguable and plain are semantically related. In some cases you can use "Unarguable" instead an adjective "Plain".
Unarguable
Unarguable adjective - Not capable of being challenged or proved wrong.
Plain and unarguable are semantically related. Sometimes you can use "Plain" instead an adjective "Unarguable".
Mutual synonyms
Related pairs
Cite this Source
Unarguable and Plain. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/plain/unarguable
Plain & Unarguable. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/plain/unarguable>.
Unarguable or Plain. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/plain/unarguable.
Google Ngram Viewer shows how "plain" and "unarguable" have occurred on timeline