Insoluble
Insoluble adjective - Incapable of being solved or accomplished.
Refractory and insoluble are semantically related. In some cases you can use "Refractory" instead an adjective "Insoluble".
Nearby Word: insolubility
Refractory
Refractory adjective - Given to resisting authority or another's control.
Insoluble and refractory are semantically related. Sometimes you can use "Insoluble" instead an adjective "Refractory".
Mutual synonyms
Related pairs
- stubborn and insoluble
- stubborn and refractory
- unyielding and insoluble
- unyielding and refractory
- tenacious and insoluble
- tenacious and refractory
- difficult and insoluble
- difficult and refractory
- wild and insoluble
- wild and refractory
- hard and insoluble
- hard and refractory
- contrary and insoluble
- contrary and refractory
Cite this Source
Refractory and Insoluble. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/insoluble/refractory
Insoluble & Refractory. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/insoluble/refractory>.
Refractory or Insoluble. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/insoluble/refractory.
Google Ngram Viewer shows how "insoluble" and "refractory" have occurred on timeline