Hellacious
Hellacious adjective - Extreme in degree, power, or effect.
Obscene and hellacious are semantically related. In some cases you can use "Obscene" instead an adjective "Hellacious".
Obscene
Obscene adjective - Depicting or referring to sexual matters in a way that is unacceptable in polite society.
Hellacious and obscene are semantically related. Sometimes you can use "Hellacious" instead an adjective "Obscene".
Cite this Source
Obscene and Hellacious. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/hellacious/obscene
Hellacious & Obscene. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/hellacious/obscene>.
Obscene or Hellacious. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/hellacious/obscene.
Google Ngram Viewer shows how "hellacious" and "obscene" have occurred on timeline