Certain
Certain adjective - Known but not named.
Known and certain are semantically related in prominent topic. In some cases you can use "Known" instead an adjective "Certain", when it comes to topics like undoubtable.
Mutual synonyms
Both words in one sentence
- While Harry Harrison is fairly well-known in certain sci-fi circles in the US, he is much more well-known (even today) in Russian-speaking countries.
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Guilty Pleasures: Ebert has been known to give certain movies thumbs up, even if he admits they're ridiculous and/or not as good of quality as other films.
Source: Series / Siskel & Ebert -
It's know that everyone can emit it, and its ability to interact with certain minerals known as Catalysts, as well as the fact that some, known as Animus, can harness their Anima directly.
Source: Sufficiently Analyzed Magic
Cite this Source
Known and Certain. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certain/known
Certain & Known. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certain/known>.
Known or Certain. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certain/known.
Google Ngram Viewer shows how "certain" and "known" have occurred on timeline