Prop up and Slap down

Prop up

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

Slap down is an antonym for prop up.

Slap down

Slap down verb - To put a stop to (something) by the use of force.
Usage example: public protests against the government were always promptly slapped down

Prop up is an antonym for slap down.
Cite this Source
Slap down and Prop up. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/prop_up/slap_down
Prop up & Slap down. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/prop_up/slap_down>.
Slap down or Prop up. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/prop_up/slap_down.
Google Ngram Viewer shows how "prop up" and "slap down" have occurred on timeline