Not known
Unascertained and not known are semantically related. In some cases you can use "Unascertained" instead an adjective phrase "Not known".
Unascertained
Not known and unascertained are semantically related. Sometimes you can use "Not known" instead an adjective "Unascertained".
Mutual synonyms
Related pairs
- obscure and not known
- obscure and unascertained
- dark and not known
- dark and unascertained
- secret and not known
- secret and unascertained
- arcane and not known
- arcane and unascertained
- nameless and not known
- nameless and unascertained
- concealed and not known
- concealed and unascertained
- hidden and not known
- hidden and unascertained
Cite this Source
Unascertained and Not known. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/not_known/unascertained
Not known & Unascertained. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/not_known/unascertained>.
Unascertained or Not known. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/not_known/unascertained.
Google Ngram Viewer shows how "not known" and "unascertained" have occurred on timeline