Established
Established adjective - Brought about or set up or accepted; especially long established.
Plain and established are semantically related. In some cases you can use "Plain" instead an adjective "Established".
Nearby Words: establishment, establishing
Plain
Plain adjective - Free from all additions or embellishment.
Established and plain are semantically related. Sometimes you can use "Established" instead an adjective "Plain".
Both words in one sentence
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And it has already been established that looking out a porthole during a jump is just plain stupid... The things listed above are the exceptions to the rule — K-F Drives are 98% safe, as long as the capacitors don't blow.
Source: Hyperspace Is a Scary Place -
Historically, Osaka was this for Japan, as it wasn't until the Tokugawa shogunate was established in the late 16th Century that the center of power shifted east to the Kanto Plain.
Source: Merchant City - In the world of The Dresden Files, it's established that wizards just plain live longer than normals, with 200-300 years being average.
Source: Methuselah Syndrome
Cite this Source
Plain and Established. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/established/plain
Established & Plain. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/established/plain>.
Plain or Established. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/established/plain.
Google Ngram Viewer shows how "established" and "plain" have occurred on timeline