Fallacious
Fallacious adjective - Not using or following good reasoning.
Obscure and fallacious are semantically related. In some cases you can use "Obscure" instead an adjective "Fallacious".
Obscure
Obscure adjective - Having an often intentionally veiled or uncertain meaning.
Fallacious and obscure are semantically related. Sometimes you can use "Fallacious" instead an adjective "Obscure".
Cite this Source
Obscure and Fallacious. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/fallacious/obscure
Fallacious & Obscure. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/fallacious/obscure>.
Obscure or Fallacious. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/fallacious/obscure.
Google Ngram Viewer shows how "fallacious" and "obscure" have occurred on timeline