Hellacious
Hellacious adjective - Extreme in degree, power, or effect.
Odious and hellacious are semantically related. In some cases you can use "Odious" instead an adjective "Hellacious".
Odious
Odious adjective - Causing intense displeasure, disgust, or resentment.
Hellacious and odious are semantically related. Sometimes you can use "Hellacious" instead an adjective "Odious".
Mutual synonyms
Cite this Source
Odious and Hellacious. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/hellacious/odious
Hellacious & Odious. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/hellacious/odious>.
Odious or Hellacious. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/hellacious/odious.
Google Ngram Viewer shows how "hellacious" and "odious" have occurred on timeline