Plain
Plain adjective - Free from all additions or embellishment.
Usage example: just give us the plain facts and none of your snide comments
Unadorned is a synonym for plain in quality topic. In some cases you can use "Unadorned" instead an adjective "Plain", when it comes to topics like simple, austere, strict. popular alternative
Unadorned
Unadorned adjective - Free from all additions or embellishment.
Usage example: the completely unadorned clothing favored by members of that religious sect
Mutual synonyms
Both words in one sentence
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Phrases like "the stark, plain, severe starkness of the unadorned walls" can hardly be taken seriously.
Source: Purple Prose - The narration itself, however, is in a plain, unadorned style.
Source: Infallible Narrator -
When Trent visits the Greek-like Aspect Hellas, he remarks on how all the massive marble buildings are painted in bright, garish colors instead of being the plain unadorned white of modern buildings in that style.
Source: Literature / Castle Perilous
Cite this Source
Unadorned and Plain. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/plain/unadorned
Plain & Unadorned. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/plain/unadorned>.
Unadorned or Plain. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/plain/unadorned.
Google Ngram Viewer shows how "plain" and "unadorned" have occurred on timeline