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. In some cases you can use "Intractable" instead an adjective "Implacable", when it comes to topics like ruthless, headstrong.
Nearby Words: implacability, implacably
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. Sometimes you can use "Implacable" instead an adjective "Intractable".
Nearby Words: intractability, intractably
Mutual synonyms
Related pairs
- inflexible and implacable
- inflexible and intractable
- rigid and implacable
- rigid and intractable
- obstinate and implacable
- obstinate and intractable
- stubborn and implacable
- stubborn and intractable
- unyielding and implacable
- unyielding and intractable
- immovable and implacable
- immovable and intractable
- relentless and implacable
- relentless and intractable
Cite this Source
Intractable and Implacable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/implacable/intractable
Implacable & Intractable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/implacable/intractable>.
Intractable or Implacable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/implacable/intractable.
Google Ngram Viewer shows how "implacable" and "intractable" have occurred on timeline