Internal and Thick

Internal

Internal adjective - Of or relating to the mind.
Usage example: the never-ending internal monologue of the novel's main character

Thick is an antonym for internal.

Thick

Thick adjective - Having or being of relatively great depth or extent from one surface to its opposite.

Internal is an antonym for thick.

Cite this Source
Thick and Internal. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/internal/thick
Internal & Thick. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/internal/thick>.
Thick or Internal. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/internal/thick.
Google Ngram Viewer shows how "internal" and "thick" have occurred on timeline