Undeniable and Unsure
Opposite meaning words
Undeniable
Unsure
Unsure adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.
Undeniable is an antonym for unsure.
Cite this Source
Unsure and Undeniable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/undeniable/unsure
Undeniable & Unsure. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/undeniable/unsure>.
Unsure or Undeniable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/undeniable/unsure.
Google Ngram Viewer shows how "undeniable" and "unsure" have occurred on timeline