Implacable and Unyielding

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

Unyielding is a synonym for implacable in merciless topic. In some cases you can use "Unyielding" instead an adjective "Implacable", when it comes to topics like grim, inexorable, ruthless, resist. popular alternative

Nearby Words: implacability, implacably

Unyielding

Unyielding adjective - Showing no signs of slackening or yielding in one's purpose.
Usage example: the pioneers faced the challenge of settling the frontier with unyielding courage

Implacable is a synonym for unyielding in steadfast topic. You can use "Implacable" instead an adjective "Unyielding", if it concerns topics such as merciless, grim, resist, unpersuadable. popular alternative

Nearby Word: unyieldingly
Cite this Source
Unyielding and Implacable. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/implacable/unyielding
Implacable & Unyielding. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/implacable/unyielding>.
Unyielding or Implacable. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/implacable/unyielding.
Google Ngram Viewer shows how "implacable" and "unyielding" have occurred on timeline