Dead
Dead adjective - Lacking in taste or flavor.
Usage example: from the first sip I could tell that the wine hadn't aged well and was pretty much dead
Plain and dead are semantically related in big topic. In some cases you can use "Plain" instead the word "Dead" as an adjective or an adverb, when it comes to topics like boring.
Nearby Word: deadly
Both words in one sentence
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Up to Eleven in the the original version, those poachers were just plain sick murderers that killed the cats for fun who were then shot dead by Kid (Kuro) instead of dying by rocks falling on them.
Source: Manga / Cyborg Kuro Chan -
Fainting: One decidedly plain woman faints dead away when Fraunie makes his proposal.
Source: Film / Matrimony's Speed Limit -
Galvatron, on the other hand, was impaled by Optimus Prime with Vector Prime's sword, which should have just left him plain ol' dead.
Source: Disappears into Light
Cite this Source
Plain and Dead. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/dead/plain
Dead & Plain. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/dead/plain>.
Plain or Dead. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/dead/plain.
Google Ngram Viewer shows how "dead" and "plain" have occurred on timeline