Doubtful and Undecide

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

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Undecide and doubtful are semantically related. In some cases you can replace term "Undecide" with "Doubtful", this adjectives are similar.

Definitions of Doubtful not found.

Doubtful and undecide are semantically related. Sometimes you can use "Doubtful" instead an adjective "Undecide".

Cite this Source

Undecide and Doubtful. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/doubtful/undecide

Doubtful & Undecide. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/doubtful/undecide>.

Undecide or Doubtful. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/doubtful/undecide.

Google Ngram Viewer shows how "doubtful" and "undecide" have occurred on timeline