Plain
Plain adjective - Free from all additions or embellishment.
Unoccupied and plain are semantically related. In some cases you can use "Unoccupied" instead an adjective "Plain".
Unoccupied
Unoccupied adjective - Not held or filled or in use.
Plain and unoccupied are semantically related. Sometimes you can use "Plain" instead an adjective "Unoccupied".
Both words in one sentence
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Again, the Steward of Gondor's seat in The Return of the King is a plain black chair below and to one side of the (permanently unoccupied) throne.
Source: Cool Chair -
Let's not forget the Steward of Gondor's seat (book and film), a plain black chair below and to one side of the (permanently unoccupied) throne.
Source: Cool Chair
Cite this Source
Unoccupied and Plain. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/plain/unoccupied
Plain & Unoccupied. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/plain/unoccupied>.
Unoccupied or Plain. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/plain/unoccupied.
Google Ngram Viewer shows how "plain" and "unoccupied" have occurred on timeline