Breast and Knuckle under
Opposite meaning terms
Breast
Breast verb - To oppose (something hostile or dangerous) with firmness or courage.
Knuckle under is an antonym for breast.
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
Breast is an antonym for knuckle under.
Cite this Source
Knuckle under and Breast. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/breast/knuckle_under
Breast & Knuckle under. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/breast/knuckle_under>.
Knuckle under or Breast. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/breast/knuckle_under.
Google Ngram Viewer shows how "breast" and "knuckle under" have occurred on timeline