Keep mum
Keep mum verb - Refuse to talk or stop talking; fall silent.
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Synonyms for Keep mum
Shout up
Cite this Source
Shout up and Keep mum. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/keep_mum/shout_up
Keep mum & Shout up. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/keep_mum/shout_up>.
Shout up or Keep mum. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/keep_mum/shout_up.
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