Plain
Plain adverb - In an honest and direct manner.
Thoroughly and plain are semantically related. in downright topic. In some cases you can use "Thoroughly" instead an adverb "Plain".
Thoroughly
Thoroughly adverb - To a full extent or degree.
Usage example: I am thoroughly satisfied with her explanation of the events of that evening
Plain and thoroughly are semantically related. Sometimes you can use "Plain" instead an adverb "Thoroughly". informal substitute
Nearby Words: thorough, thoroughness
Both words in one sentence
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Driven to Madness: As with "Driven to Suicide" below, stressed characters have a chance of thoroughly cracking, becoming either Schizophrenic or just plain Mad.
Source: Video Game / Crusader Kings -
Loophole Abuse: Ender's entire modus operandi is to thoroughly master the rules of any game, then reinterpret or just plain screw them in new and imaginative ways.
Source: Literature / Ender's Game -
Hidden in Plain Sight: Many items, because Pewdie won't thoroughly check a room unless he is playing an Amnesia mod.
Source: Lets Play / PewDiePie
Cite this Source
Thoroughly and Plain. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/plain/thoroughly
Plain & Thoroughly. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/plain/thoroughly>.
Thoroughly or Plain. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/plain/thoroughly.
Google Ngram Viewer shows how "plain" and "thoroughly" have occurred on timeline