Backbreaking and Hellacious

Backbreaking

Backbreaking adjective - Requiring considerable physical or mental effort.
Usage example: modern machinery has significantly eased the backbreaking work of farming

Hellacious and backbreaking are semantically related. In some cases you can use "Hellacious" instead an adjective "Backbreaking".

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

Backbreaking and hellacious are semantically related. Sometimes you can use "Backbreaking" instead an adjective "Hellacious".
Cite this Source
Hellacious and Backbreaking. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/backbreaking/hellacious
Backbreaking & Hellacious. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/backbreaking/hellacious>.
Hellacious or Backbreaking. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/backbreaking/hellacious.
Google Ngram Viewer shows how "backbreaking" and "hellacious" have occurred on timeline