Buttocks
Buttocks noun - The part of the body upon which someone sits.
Usage example: she slipped in the mud puddle and hit the ground square on her buttocks
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Synonyms for Buttocks
Backside
Backside noun - The part of the body upon which someone sits.
Usage example: our backsides were sore after sitting on those hard benches for so long
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Synonyms for Backside
Buttocks is a synonym for backside in rear end topic. You can use "Buttocks" instead a noun "Backside", if it concerns topics such as arse, butt, tail. popular alternative
Nearby Word: back
Mutual synonyms
Cite this Source
Backside and Buttocks. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/buttocks/backside
Buttocks & Backside. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/buttocks/backside>.
Backside or Buttocks. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/buttocks/backside.
Google Ngram Viewer shows how "buttocks" and "backside" have occurred on timeline