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