Bush up
Keep quiet and bush up are semantically related. In some cases you can use "Keep quiet" instead a verb "Bush up".
Keep quiet
Keep quiet verb - Refrain from divulging sensitive information; keep quiet about confidential information.
Bush up and keep quiet are semantically related. Sometimes you can use "Bush up" instead a verb phrase "Keep quiet".
Mutual synonyms
Related pairs
Cite this Source
Keep quiet and Bush up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/bush_up/keep_quiet
Bush up & Keep quiet. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/bush_up/keep_quiet>.
Keep quiet or Bush up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/bush_up/keep_quiet.
Google Ngram Viewer shows how "bush up" and "keep quiet" have occurred on timeline