Hellacious
Hellacious adjective - Extreme in degree, power, or effect.
Primo and hellacious are semantically related. In some cases you can use "Primo" instead an adjective "Hellacious".
Primo
Primo adjective - Of the very best kind.
Hellacious and primo are semantically related. Sometimes you can use "Hellacious" instead an adjective "Primo".
Mutual synonyms
Related pairs
Cite this Source
Primo and Hellacious. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/hellacious/primo
Hellacious & Primo. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/hellacious/primo>.
Primo or Hellacious. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/hellacious/primo.
Google Ngram Viewer shows how "hellacious" and "primo" have occurred on timeline