Antonymous and Synonymous

Opposite meaning words

Antonymous adjective - Of words: having opposite meanings.

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Synonymous is an antonym for antonymous.

Synonymous adjective - (of words) meaning the same or nearly the same.

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Antonymous is an antonym for synonymous.

Cite this Source

Synonymous and Antonymous. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/antonymous/synonymous

Antonymous & Synonymous. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/antonymous/synonymous>.

Synonymous or Antonymous. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/antonymous/synonymous.

Google Ngram Viewer shows how "antonymous" and "synonymous" have occurred on timeline