Clam up and Own up

Opposite meaning terms

Clam up verb - To stop talking.

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Own up is an antonym for clam up.

Own up verb - To make an acknowledgment of something unpleasant as true or valid.

Usage example: had a strong suspicion about which coworker stole her food from the office fridge, but the likely culprit refused to own up

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Clam up is an antonym for own up.

Cite this Source

Own up and Clam up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/clam_up/own_up

Clam up & Own up. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/clam_up/own_up>.

Own up or Clam up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/clam_up/own_up.

Google Ngram Viewer shows how "clam up" and "own up" have occurred on timeline