Dubious
Dubious adjective - Giving good reason for being doubted, questioned, or challenged.
Unrealistic and dubious are semantically related. In some cases you can use "Unrealistic" instead an adjective "Dubious".
Unrealistic
Unrealistic adjective - Not realistic.
Dubious and unrealistic are semantically related. Sometimes you can use "Dubious" instead an adjective "Unrealistic".
Both words in one sentence
- Sliding Scale of Realistic Versus Fantastic: Unrealistic for the separate human race and dubious psychology.
Source: Literature / A Harvest Of War
Cite this Source
Unrealistic and Dubious. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/dubious/unrealistic
Dubious & Unrealistic. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/dubious/unrealistic>.
Unrealistic or Dubious. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/dubious/unrealistic.
Google Ngram Viewer shows how "dubious" and "unrealistic" have occurred on timeline