Dubious
Dubious adjective - Giving good reason for being doubted, questioned, or challenged.
Unauthenticated and dubious are semantically related In some cases you can use "Unauthenticated" instead an adjective "Dubious".
Unauthenticated
Dubious and unauthenticated are semantically related in questionable topic. You can use "Dubious" instead an adjective "Unauthenticated".
Mutual synonyms
Cite this Source
Unauthenticated and Dubious. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/dubious/unauthenticated
Dubious & Unauthenticated. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/dubious/unauthenticated>.
Unauthenticated or Dubious. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/dubious/unauthenticated.
Google Ngram Viewer shows how "dubious" and "unauthenticated" have occurred on timeline