Sacred
Sacred adjective - Not to be violated, criticized, or tampered with.
Unchallengeable and sacred are semantically related. In some cases you can use "Unchallengeable" instead an adjective "Sacred".
Unchallengeable
Unchallengeable adjective - Not capable of being challenged or proved wrong.
Sacred and unchallengeable are semantically related. Sometimes you can use "Sacred" instead an adjective "Unchallengeable".
Nearby Word: unchallenged
Mutual synonyms
Cite this Source
Unchallengeable and Sacred. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/sacred/unchallengeable
Sacred & Unchallengeable. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/sacred/unchallengeable>.
Unchallengeable or Sacred. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/sacred/unchallengeable.
Google Ngram Viewer shows how "sacred" and "unchallengeable" have occurred on timeline