Caboose
Caboose noun - The part of the body upon which someone sits.
Usage example: a 1950s sex symbol who was famous for swinging her caboose as she walked
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Synonyms for Caboose
Posterior
Posterior noun - The part of the body upon which someone sits.
Usage example: the baseball players were always slapping one another on the posterior
Caboose and posterior are semantically related (North American) in butt topic. Sometimes you can use "Caboose" instead a noun "Posterior". informal substitute
Nearby Words: posteriority, posteriorly
Mutual synonyms
Cite this Source
Posterior and Caboose. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/caboose/posterior
Caboose & Posterior. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/caboose/posterior>.
Posterior or Caboose. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/caboose/posterior.
Google Ngram Viewer shows how "caboose" and "posterior" have occurred on timeline