Clamming up
Keep close and clamming up are semantically related. In some cases you can use "Keep close" instead a verb "Clamming up".
Keep close
Clamming up and keep close are semantically related. Sometimes you can use "Clamming up" instead a verb phrase "Keep close".
Cite this Source
Keep close and Clamming up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/clamming_up/keep_close
Clamming up & Keep close. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/clamming_up/keep_close>.
Keep close or Clamming up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/clamming_up/keep_close.
Google Ngram Viewer shows how "clamming up" and "keep close" have occurred on timeline