Historic
Historic adjective - Having great meaning or lasting effect.
Usage example: a historic peace agreement between the two nations
Unknown
Unknown adjective - Happening or existing without one's knowledge.
Nearby Words: unknowable, unknowing
Both words in one sentence
- Late July - Unknown parties commit multiple murders at historic DeFoe Manor in rural England before burning the house to the ground.
Cite this Source
Unknown and Historic. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/historic/unknown
Historic & Unknown. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/historic/unknown>.
Unknown or Historic. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/historic/unknown.
Google Ngram Viewer shows how "historic" and "unknown" have occurred on timeline