Defensible and Unsound

Defensible

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

Unsound is an antonym for defensible.

Nearby Words: defend, defense, defensive

Unsound

Unsound adjective - Having or showing a very abnormal or sick state of mind.

Defensible is an antonym for unsound.

Nearby Words: unsounded, unsoundly
Cite this Source
Unsound and Defensible. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/defensible/unsound
Defensible & Unsound. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/defensible/unsound>.
Unsound or Defensible. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/defensible/unsound.
Google Ngram Viewer shows how "defensible" and "unsound" have occurred on timeline