Knuckle under and Thwart
Opposite meaning terms
Knuckle under
Knuckle under verb - To cease resistance (as to another's arguments, demands, or control).
Usage example: encouraged her to stand firm and not knuckle under to political pressure
Thwart is an antonym for knuckle under.
Thwart
Cite this Source
Thwart and Knuckle under. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/knuckle_under/thwart
Knuckle under & Thwart. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/knuckle_under/thwart>.
Thwart or Knuckle under. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/knuckle_under/thwart.
Google Ngram Viewer shows how "knuckle under" and "thwart" have occurred on timeline