Dangerous
Dangerous adjective - Involving potential loss or injury.
Hellacious and dangerous are semantically related. In some cases you can use "Hellacious" instead an adjective "Dangerous".
Nearby Words: danger, dangerously
Hellacious
Hellacious adjective - Extreme in degree, power, or effect.
Dangerous and hellacious are semantically related. Sometimes you can use "Dangerous" instead an adjective "Hellacious".
Cite this Source
Hellacious and Dangerous. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/dangerous/hellacious
Dangerous & Hellacious. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/dangerous/hellacious>.
Hellacious or Dangerous. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/dangerous/hellacious.
Google Ngram Viewer shows how "dangerous" and "hellacious" have occurred on timeline