Doubtful and Unauthenticated

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

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Unauthenticated and doubtful are semantically related In some cases you can use "Unauthenticated" instead an adjective "Doubtful".

Definitions of Doubtful not found.

Doubtful and unauthenticated are semantically related in questionable topic. You can use "Doubtful" instead an adjective "Unauthenticated".

Cite this Source

Unauthenticated and Doubtful. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/doubtful/unauthenticated

Doubtful & Unauthenticated. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/doubtful/unauthenticated>.

Unauthenticated or Doubtful. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/doubtful/unauthenticated.

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