Keep up and Prop up

Keep up

Keep up verb - To continue to operate or to meet one's needs.

Prop up and keep up are semantically related. In some cases you can use "Prop up" instead a verb "Keep up".

Prop up

Prop up verb - To hold up or serve as a foundation for.

Keep up and prop up are semantically related. Sometimes you can use "Keep up" instead a verb "Prop up".
Cite this Source
Prop up and Keep up. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/keep_up/prop_up
Keep up & Prop up. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/keep_up/prop_up>.
Prop up or Keep up. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/keep_up/prop_up.
Google Ngram Viewer shows how "keep up" and "prop up" have occurred on timeline