Ferocious
Ferocious adjective - Extreme in degree, power, or effect.
Refractory and ferocious are semantically related. In some cases you can use "Refractory" instead an adjective "Ferocious".
Refractory
Refractory adjective - Given to resisting authority or another's control.
Ferocious and refractory are semantically related. Sometimes you can use "Ferocious" instead an adjective "Refractory".
Mutual synonyms
Cite this Source
Refractory and Ferocious. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/ferocious/refractory
Ferocious & Refractory. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/ferocious/refractory>.
Refractory or Ferocious. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/ferocious/refractory.
Google Ngram Viewer shows how "ferocious" and "refractory" have occurred on timeline