Endogenous and Outer

Endogenous

Endogenous adjective - Derived or originating internally.

Outer is an antonym for endogenous in inside topic.

Outer

Outer adjective - Situated on the outside or farther out.

Endogenous is an antonym for outer.
Cite this Source
Outer and Endogenous. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/endogenous/outer
Endogenous & Outer. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/endogenous/outer>.
Outer or Endogenous. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/endogenous/outer.
Google Ngram Viewer shows how "endogenous" and "outer" have occurred on timeline