Hellacious
Hellacious adjective - Requiring considerable physical or mental effort.
Usage example: the pioneers survived a particularly hellacious river crossing with their covered wagon barely in one piece
Laborious and hellacious are semantically related. In some cases you can use "Laborious" instead an adjective "Hellacious".
Laborious
Laborious adjective - Requiring considerable physical or mental effort.
Usage example: the laborious task of cleaning up the oil spill
Hellacious and laborious are semantically related. Sometimes you can use "Hellacious" instead an adjective "Laborious".
Mutual synonyms
Related pairs
- strenuous and hellacious
- strenuous and laborious
- stiff and hellacious
- stiff and laborious
- demanding and hellacious
- demanding and laborious
- difficult and hellacious
- difficult and laborious
- rough and hellacious
- rough and laborious
- rugged and hellacious
- rugged and laborious
- heavy and hellacious
- heavy and laborious
Cite this Source
Laborious and Hellacious. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/hellacious/laborious
Hellacious & Laborious. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/hellacious/laborious>.
Laborious or Hellacious. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/hellacious/laborious.
Google Ngram Viewer shows how "hellacious" and "laborious" have occurred on timeline