Certain
Certain adjective - Not capable of being challenged or proved wrong.
Usage example: up to this point there's been no certain evidence that a crime has been committed
Unchallengeable and certain are semantically related in indisputable topic. In some cases you can use "Unchallengeable" instead an adjective "Certain".
Unchallengeable
Unchallengeable adjective - Not capable of being challenged or proved wrong.
Usage example: the contention that there are certain unchallengeable rules governing proper grammar
Certain and unchallengeable are semantically related in indisputable topic. Sometimes you can use "Certain" instead an adjective "Unchallengeable".
Nearby Word: unchallenged
Mutual synonyms
Related pairs
- clear and certain
- clear and unchallengeable
- firm and certain
- firm and unchallengeable
- positive and certain
- positive and unchallengeable
- definite and certain
- definite and unchallengeable
- reliable and certain
- reliable and unchallengeable
- trustworthy and certain
- trustworthy and unchallengeable
- unquestionable and certain
- unquestionable and unchallengeable
Cite this Source
Unchallengeable and Certain. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/certain/unchallengeable
Certain & Unchallengeable. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/certain/unchallengeable>.
Unchallengeable or Certain. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/certain/unchallengeable.
Google Ngram Viewer shows how "certain" and "unchallengeable" have occurred on timeline