Intractable
Intractable adjective - Given to resisting authority or another's control.
Usage example: an intractable child who deliberately does the opposite of whatever he is told
Implacable is a synonym for intractable in headstrong topic. In some cases you can use "Implacable" instead an adjective "Intractable".
Nearby Words: intractability, intractably
Implacable
Implacable adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.
Usage example: an implacable judge who knew in his bones that the cover-up extended to the highest levels of government
Intractable is a synonym for implacable in merciless topic. Sometimes you can use "Intractable" instead an adjective "Implacable", if it concerns topics such as ruthless, headstrong.
Nearby Words: implacability, implacably
Mutual synonyms
Related pairs
- inflexible and intractable
- inflexible and implacable
- rigid and intractable
- rigid and implacable
- obstinate and intractable
- obstinate and implacable
- stubborn and intractable
- stubborn and implacable
- unyielding and intractable
- unyielding and implacable
- immovable and intractable
- immovable and implacable
- relentless and intractable
- relentless and implacable
Cite this Source
Implacable and Intractable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/intractable/implacable
Intractable & Implacable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/intractable/implacable>.
Implacable or Intractable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/intractable/implacable.
Google Ngram Viewer shows how "intractable" and "implacable" have occurred on timeline