Contestable and Impugnable

Contestable

Contestable adjective - Capable of being contested.

Impugnable and contestable are semantically related. In some cases you can use "Impugnable" instead an adjective "Contestable".

Impugnable

Impugnable adjective - Subject to being discredited.

Contestable and impugnable are semantically related. Sometimes you can use "Contestable" instead an adjective "Impugnable".
Cite this Source
Impugnable and Contestable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/contestable/impugnable
Contestable & Impugnable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/contestable/impugnable>.
Impugnable or Contestable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/contestable/impugnable.
Google Ngram Viewer shows how "contestable" and "impugnable" have occurred on timeline