Impugnable and Sure

Impugnable

Impugnable adjective - Subject to being discredited.

Sure is an antonym for impugnable in topics: questionable, tricky.

Sure

Sure adjective - Having or showing a mind free from doubt.

Impugnable is an antonym for sure.

Nearby Word: surely
Cite this Source
Sure and Impugnable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/impugnable/sure
Impugnable & Sure. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/impugnable/sure>.
Sure or Impugnable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/impugnable/sure.
Google Ngram Viewer shows how "impugnable" and "sure" have occurred on timeline