Secret
Secret adjective - Undertaken or done so as to escape being observed or known by others.
Unknowable and secret are semantically related In some cases you can use "Unknowable" instead an adjective "Secret".
Unknowable
Unknowable adjective - Not knowable.
Secret and unknowable are semantically related in supernatural topic. Sometimes you can use "Secret" instead an adjective "Unknowable", if it concerns topics such as hidden, mysterious.
Mutual synonyms
Related pairs
Both words in one sentence
- Throughout each game, the main villains tended to be vast unknowable forces that could never be truly defeated: ancient conspiracies, corrupt corporations, secret government organizations, the spiritual force of evil itself, etc.
Source: Darkness-Induced Audience Apathy
Cite this Source
Unknowable and Secret. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/secret/unknowable
Secret & Unknowable. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/secret/unknowable>.
Unknowable or Secret. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/secret/unknowable.
Google Ngram Viewer shows how "secret" and "unknowable" have occurred on timeline