Impugnable and Settled

Impugnable

Impugnable adjective - Subject to being discredited.

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

Settled

Settled adjective - Firmly established over time.

Impugnable is an antonym for settled.

Cite this Source
Settled and Impugnable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/impugnable/settled
Impugnable & Settled. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/impugnable/settled>.
Settled or Impugnable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/impugnable/settled.
Google Ngram Viewer shows how "impugnable" and "settled" have occurred on timeline