Defendable and Insupportable

Defendable

Defendable adjective - Capable of being defended with good reasoning against verbal attack.
Usage example: your thesis had better be defendable for the attacks are going to be withering

Insupportable is an antonym for defendable.

Insupportable

Insupportable adjective - More than can be put up with.

Defendable is an antonym for insupportable.
Cite this Source
Insupportable and Defendable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/defendable/insupportable
Defendable & Insupportable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/defendable/insupportable>.
Insupportable or Defendable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/defendable/insupportable.
Google Ngram Viewer shows how "defendable" and "insupportable" have occurred on timeline