Hellacious
Hellacious adjective - Extreme in degree, power, or effect.
Hefty and hellacious are semantically related. In some cases you can use "Hefty" instead an adjective "Hellacious".
Hefty
Hefty adjective - Of a size greater than average of its kind.
Usage example: received a hefty donation from the local business association for holiday lights along Main Street
Hellacious and hefty are semantically related. Sometimes you can use "Hellacious" instead an adjective "Hefty".
Mutual synonyms
Cite this Source
Hefty and Hellacious. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/hellacious/hefty
Hellacious & Hefty. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/hellacious/hefty>.
Hefty or Hellacious. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/hellacious/hefty.
Google Ngram Viewer shows how "hellacious" and "hefty" have occurred on timeline