Not explained
Unchallenged and not explained are semantically related. In some cases you can use "Unchallenged" instead an adjective phrase "Not explained".
Unchallenged
Unchallenged adjective - Generally agreed upon; not subject to dispute.
Not explained and unchallenged are semantically related. You can use "Not explained" instead an adjective "Unchallenged".
Nearby Word: unchallengeable
Mutual synonyms
Cite this Source
Unchallenged and Not explained. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/not_explained/unchallenged
Not explained & Unchallenged. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/not_explained/unchallenged>.
Unchallenged or Not explained. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/not_explained/unchallenged.
Google Ngram Viewer shows how "not explained" and "unchallenged" have occurred on timeline