Implacable and Weak
Opposite meaning words
Implacable
Implacable adjective - Showing no signs of slackening or yielding in one's purpose.
Usage example: an implacable dedication to the proposition that everyone is entitled to a quality education
Weak is an antonym for implacable.
Nearby Words: implacability, implacably
Weak
Cite this Source
Weak and Implacable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/implacable/weak
Implacable & Weak. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/implacable/weak>.
Weak or Implacable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/implacable/weak.
Google Ngram Viewer shows how "implacable" and "weak" have occurred on timeline