Refractory
Refractory adjective - Given to resisting authority or another's control.
Threatening and refractory are semantically related. In some cases you can use "Threatening" instead an adjective "Refractory".
Threatening
Threatening adjective - Giving signs of immediate occurrence.
Refractory and threatening are semantically related. Sometimes you can use "Refractory" instead an adjective "Threatening".
Cite this Source
Threatening and Refractory. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/refractory/threatening
Refractory & Threatening. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/refractory/threatening>.
Threatening or Refractory. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/refractory/threatening.
Google Ngram Viewer shows how "refractory" and "threatening" have occurred on timeline