Synonyms|24Antonyms|0|Broader|1Narrower|0Related|2
1
hold your tongue
1
hush
1
say nothing(noun, interjection)
0
Belt up
0
Button your lip
0
Clam up
0
Hush up
0
Keep quiet
0
Keep secret
0
Keep silent
0
Keep to oneself
0
Play dumb
0
Quiet
0
Shush
0
Shut up
0
Shut your face
0
Shut your gob
0
Shut your trap
0
Tell no-one
0
close(adjective, reserved, secret)
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APASmart Define. (2013). mum's the word thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/mum%27s_the_word/thesaurus/synonyms
ChicagoSmart Define. 2013. "mum's the word thesaurus" https://smartdefine.org/mum%27s_the_word/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2013, mum's the word thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/mum%27s_the_word/thesaurus/synonyms>.
MLASmart Define. "mum's the word thesaurus" 19 May 2013. Web. 1 October 2026. <https://smartdefine.org/mum%27s_the_word/thesaurus/synonyms>