Implacable and Steadfast

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

Steadfast is a synonym for implacable in headstrong topic. In some cases you can use "Steadfast" instead an adjective "Implacable".

Nearby Words: implacability, implacably

Steadfast

Steadfast adjective - Firm in one's allegiance to someone or something.

Implacable is a synonym for steadfast in firm topic. Sometimes you can use "Implacable" instead an adjective "Steadfast", if it concerns topics such as headstrong.

Nearby Words: steadfastness, steadfastly
Cite this Source
Steadfast and Implacable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/implacable/steadfast
Implacable & Steadfast. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/implacable/steadfast>.
Steadfast or Implacable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/implacable/steadfast.
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