Hushed up
Squash and hushed up are semantically related. in keep secret topic. In some cases you can use "Squash" instead a verb phrase "Hushed up".
Cite this Source
Squash and Hushed up. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/hushed_up/squash
Hushed up & Squash. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/hushed_up/squash>.
Squash or Hushed up. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/hushed_up/squash.
Google Ngram Viewer shows how "hushed up" and "squash" have occurred on timeline