Buck up
Buck up verb - To fill with courage or strength of purpose.
Usage example: a surprise presidential visit to buck up the troops
Stir
Stir verb - To cause (as a liquid) to move about in a circle especially repeatedly.
Mutual synonyms
Cite this Source
Stir and Buck up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/buck_up/stir
Buck up & Stir. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/buck_up/stir>.
Stir or Buck up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/buck_up/stir.
Google Ngram Viewer shows how "buck up" and "stir" have occurred on timeline