Costate and Ribless

Opposite meaning words

Costate adjective - Having ribs.

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Ribless is an antonym for costate.

Ribless adjective - Having no ribs or no visible ribs.

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Costate is an antonym for ribless.

Cite this Source

Ribless and Costate. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/costate/ribless

Costate & Ribless. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/costate/ribless>.

Ribless or Costate. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/costate/ribless.

Google Ngram Viewer shows how "costate" and "ribless" have occurred on timeline