Unknown
Unknown adjective - Happening or existing without one's knowledge.
Unlisted and unknown are semantically related. In some cases you can use "Unlisted" instead an adjective "Unknown".
Nearby Words: unknowable, unknowing
Unlisted
Unlisted adjective - Not appearing on a list.
Usage example: she kept her phone number unlisted so as to reduce the number of unwanted calls
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Synonyms for Unlisted
Mutual synonyms
Cite this Source
Unlisted and Unknown. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/unknown/unlisted
Unknown & Unlisted. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/unknown/unlisted>.
Unlisted or Unknown. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/unknown/unlisted.
Google Ngram Viewer shows how "unknown" and "unlisted" have occurred on timeline