Innards and Perimeter

Innards

Innards noun - An interior or internal part.
Usage example: consumers are warned against poking around in the innards of the air conditioner

Perimeter is an antonym for innards.

Perimeter

Perimeter noun - The line or relatively narrow space that marks the outer limit of something.

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