Keep up
Keep up verb - To continue to operate or to meet one's needs.
Put up
Put up verb - To fix in an upright position.
Cite this Source
Put up and Keep up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/keep_up/put_up
Keep up & Put up. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/keep_up/put_up>.
Put up or Keep up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/keep_up/put_up.
Google Ngram Viewer shows how "keep up" and "put up" have occurred on timeline