Staunch
Staunch adjective - Firm in one's allegiance to someone or something.
Unflagging is a synonym for staunch. In some cases you can use "Unflagging" instead an adjective "Staunch".
Unflagging
Unflagging adjective - Showing no signs of weariness even after long hard effort.
Staunch is a synonym for unflagging in persistent topic. You can use "Staunch" instead an adjective "Unflagging", if it concerns topics such as tireless.
Mutual synonyms
Related pairs
Cite this Source
Unflagging and Staunch. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/staunch/unflagging
Staunch & Unflagging. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/staunch/unflagging>.
Unflagging or Staunch. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/staunch/unflagging.
Google Ngram Viewer shows how "staunch" and "unflagging" have occurred on timeline