Inflexible
Inflexible adjective - Not allowing for any exceptions or loosening of standards.
Usage example: inflexible entry rules for the contest ban anyone who works for the company as well as any of their relatives
Implacable is a synonym for inflexible in obstinate topic. In some cases you can use "Implacable" instead an adjective "Inflexible", when it comes to topics like stubborn, headstrong, resist. popular alternative
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
Inflexible is a synonym for implacable in merciless topic. You can use "Inflexible" instead an adjective "Implacable", if it concerns topics such as inexorable, ruthless, headstrong, resist. popular alternative
Nearby Words: implacability, implacably
Mutual synonyms
Related pairs
- resolute and inflexible
- resolute and implacable
- steadfast and inflexible
- steadfast and implacable
- rigid and inflexible
- rigid and implacable
- obstinate and inflexible
- obstinate and implacable
- stubborn and inflexible
- stubborn and implacable
- unyielding and inflexible
- unyielding and implacable
- stiff and inflexible
- stiff and implacable
Cite this Source
Implacable and Inflexible. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/inflexible/implacable
Inflexible & Implacable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/inflexible/implacable>.
Implacable or Inflexible. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/inflexible/implacable.
Google Ngram Viewer shows how "inflexible" and "implacable" have occurred on timeline