Previously unencountered
Unfamiliar and previously unencountered are semantically related. In some cases you can use "Unfamiliar" instead an adjective phrase "Previously unencountered".
Unfamiliar
Unfamiliar adjective - Not known or experienced before.
Previously unencountered and unfamiliar are semantically related. You can use "Previously unencountered" instead an adjective "Unfamiliar".
Cite this Source
Unfamiliar and Previously unencountered. (2017). Retrieved 2026, August 09, from https://thesaurus.plus/related/previously_unencountered/unfamiliar
Previously unencountered & Unfamiliar. N.p., 2017. Web. 09 Aug. 2026. <https://thesaurus.plus/related/previously_unencountered/unfamiliar>.
Unfamiliar or Previously unencountered. 2017. Accessed August 09, 2026. https://thesaurus.plus/related/previously_unencountered/unfamiliar.
Google Ngram Viewer shows how "previously unencountered" and "unfamiliar" have occurred on timeline