Disputed and Unchallengeable

Disputed

Disputed adjective - Subject to disagreement and debate.

Unchallengeable is an antonym for disputed.

Unchallengeable

Unchallengeable adjective - Not capable of being challenged or proved wrong.
Usage example: the contention that there are certain unchallengeable rules governing proper grammar

Disputed is an antonym for unchallengeable.

Nearby Word: unchallenged
Cite this Source
Unchallengeable and Disputed. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/disputed/unchallengeable
Disputed & Unchallengeable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/disputed/unchallengeable>.
Unchallengeable or Disputed. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/disputed/unchallengeable.
Google Ngram Viewer shows how "disputed" and "unchallengeable" have occurred on timeline