Clam up and Irritate
Opposite meaning terms
Clam up
Clam up verb - To stop talking.
Irritate
Irritate verb - To disturb the peace of mind of (someone) especially by repeated disagreeable acts.
Cite this Source
Irritate and Clam up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/clam_up/irritate
Clam up & Irritate. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/clam_up/irritate>.
Irritate or Clam up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/clam_up/irritate.
Google Ngram Viewer shows how "clam up" and "irritate" have occurred on timeline