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
Obstinate is a synonym for implacable in headstrong topic. In some cases you can use "Obstinate" instead an adjective "Implacable".
Nearby Words: implacability, implacably
Obstinate
Obstinate adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.
Usage example: the child was obstinate about wanting that specific toy, despite being offered several others
Implacable is a synonym for obstinate in stubborn topic. Sometimes you can use "Implacable" instead an adjective "Obstinate", if it concerns topics such as headstrong.
Nearby Words: obstinacy, obstinately
Mutual synonyms
Related pairs
- determined and implacable
- determined and obstinate
- inflexible and implacable
- inflexible and obstinate
- rigid and implacable
- rigid and obstinate
- stubborn and implacable
- stubborn and obstinate
- unyielding and implacable
- unyielding and obstinate
- relentless and implacable
- relentless and obstinate
- tenacious and implacable
- tenacious and obstinate
Cite this Source
Obstinate and Implacable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/implacable/obstinate
Implacable & Obstinate. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/implacable/obstinate>.
Obstinate or Implacable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/implacable/obstinate.
Google Ngram Viewer shows how "implacable" and "obstinate" have occurred on timeline