Radical
Radical adjective - Being very far from the center of public opinion.
Refractory and radical are semantically related in revolutionary topic. In some cases you can use "Refractory" instead an adjective "Radical", when it comes to topics like deviating by extremes.
Refractory
Refractory adjective - Given to resisting authority or another's control.
Radical and refractory are semantically related in revolutionary topic. Sometimes you can use "Radical" instead an adjective "Refractory".
Mutual synonyms
Cite this Source
Refractory and Radical. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/radical/refractory
Radical & Refractory. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/radical/refractory>.
Refractory or Radical. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/radical/refractory.
Google Ngram Viewer shows how "radical" and "refractory" have occurred on timeline