Extension and Nutshell

Extension

Extension noun - The act of making longer.

Nutshell is an antonym for extension.

Nutshell

Nutshell noun - The shell around the kernel of a nut.

Extension is an antonym for nutshell in topics: summary, short statement of main points.
Cite this Source
Nutshell and Extension. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/extension/nutshell
Extension & Nutshell. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/extension/nutshell>.
Nutshell or Extension. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/extension/nutshell.
Google Ngram Viewer shows how "extension" and "nutshell" have occurred on timeline