Pep up and Undermine

Opposite meaning terms

Pep up verb - To give life, vigor, or spirit to.

Usage example: the music at the party pepped everyone up

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Undermine is an antonym for pep up.

Undermine verb - Destroy property or hinder normal operations.

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Pep up is an antonym for undermine.

Nearby Word: undermining

Cite this Source

Undermine and Pep up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/pep_up/undermine

Pep up & Undermine. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/pep_up/undermine>.

Undermine or Pep up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/pep_up/undermine.

Google Ngram Viewer shows how "pep up" and "undermine" have occurred on timeline