Back and Obverse

Back

Back noun - A behind part or surface.

Obverse is an antonym for back.

Obverse

Obverse noun - Something that is as different as possible from something else.

Back is an antonym for obverse in opposite topic.
Cite this Source
Obverse and Back. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/back/obverse
Back & Obverse. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/back/obverse>.
Obverse or Back. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/back/obverse.
Google Ngram Viewer shows how "back" and "obverse" have occurred on timeline