Many
Many adjective - Being of a large but indefinite number.
Unknown
Unknown adjective - Happening or existing without one's knowledge.
Many and unknown are semantically related. Sometimes you can use "Many" instead an adjective "Unknown".
Nearby Words: unknowable, unknowing
Both words in one sentence
- It's unknown how many have died compared to how many survived, but there are enough to start a utopian civilization.
Source: Transplanted Humans -
Rincewind is fired off by magic to the unknown land with no idea of where he's going, what he's doing, or indeed which of the many, many people he meets is trying to kill him.
Source: Discworld / Interesting Times - The fate of many characters is unknown at the end of the show, namely Fred (who really should have huge problems after what he did) and Old!
Source: Series / Drop Dead Diva
Cite this Source
Unknown and Many. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/many/unknown
Many & Unknown. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/many/unknown>.
Unknown or Many. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/many/unknown.
Google Ngram Viewer shows how "many" and "unknown" have occurred on timeline