Defensible and Unsustainable

Opposite meaning words

Defensible adjective - Capable of being defended with good reasoning against verbal attack.

Usage example: there's simply no defensible reason for dropping out of school

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Unsustainable is an antonym for defensible.

Nearby Words: defend, defense, defensive

Definitions of Defensible not found.

Defensible is an antonym for unsustainable.

Cite this Source

Unsustainable and Defensible. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/defensible/unsustainable

Defensible & Unsustainable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/defensible/unsustainable>.

Unsustainable or Defensible. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/defensible/unsustainable.

Google Ngram Viewer shows how "defensible" and "unsustainable" have occurred on timeline