Fugacious
Fugacious adjective - Lasting only for a short time.
Fallacious and fugacious are semantically related. In some cases you can use "Fallacious" instead an adjective "Fugacious".
Fallacious
Fallacious adjective - Not using or following good reasoning.
Fugacious and fallacious are semantically related. Sometimes you can use "Fugacious" instead an adjective "Fallacious".
Mutual synonyms
Cite this Source
Fallacious and Fugacious. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/fugacious/fallacious
Fugacious & Fallacious. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/fugacious/fallacious>.
Fallacious or Fugacious. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/fugacious/fallacious.
Google Ngram Viewer shows how "fugacious" and "fallacious" have occurred on timeline