Unanswerable and Unsound

Unanswerable

Unanswerable adjective - Not capable of being challenged or proved wrong.

Unsound is an antonym for unanswerable in right topic.

Nearby Word: unanswered

Unsound

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

Unanswerable is an antonym for unsound.

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