Surreptitious
Surreptitious adjective - Undertaken or done so as to escape being observed or known by others.
Usage example: a private investigator adept at taking surreptitious pictures of adulterous couples
Subterranean and surreptitious are semantically related. In some cases you can use "Subterranean" instead an adjective "Surreptitious".
Nearby Word: surreptitiously
Subterranean
Subterranean adjective - Being, situated, or operating beneath the surface of the earth.
Show all Definitions
Synonyms for Subterranean
Surreptitious and subterranean are semantically related. Sometimes you can use "Surreptitious" instead an adjective "Subterranean".
Mutual synonyms
Related pairs
- confidential and surreptitious
- confidential and subterranean
- private and surreptitious
- private and subterranean
- secret and surreptitious
- secret and subterranean
- classified and surreptitious
- classified and subterranean
- arcane and surreptitious
- arcane and subterranean
- concealed and surreptitious
- concealed and subterranean
- hidden and surreptitious
- hidden and subterranean
Cite this Source
Subterranean and Surreptitious. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/surreptitious/subterranean
Surreptitious & Subterranean. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/surreptitious/subterranean>.
Subterranean or Surreptitious. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/surreptitious/subterranean.
Google Ngram Viewer shows how "surreptitious" and "subterranean" have occurred on timeline