Defendable and Groundless

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

Groundless is an antonym for defendable.

Groundless

Groundless adjective - Having no basis in reason or fact.

Defendable is an antonym for groundless.

Nearby Words: ground, groundlessness
Cite this Source
Groundless and Defendable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/defendable/groundless
Defendable & Groundless. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/defendable/groundless>.
Groundless or Defendable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/defendable/groundless.
Google Ngram Viewer shows how "defendable" and "groundless" have occurred on timeline