Doubtful and Sure as can be

Opposite meaning terms

Doubtful adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.

Show all Definitions

Sure as can be is an antonym for doubtful.

Definitions of Doubtful not found.

Doubtful is an antonym for sure as can be in certainly topic.

Cite this Source

Sure as can be and Doubtful. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/doubtful/sure_as_can_be

Doubtful & Sure as can be. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/doubtful/sure_as_can_be>.

Sure as can be or Doubtful. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/doubtful/sure_as_can_be.