4
hide(verb, cover, suppress, conceal, withhold)
3
suppress(verb, hide, conceal, withhold, stash)
3
shut up(verb, phrasal verb)
2
keep secret(noun, verb, expression, cover, suppress)
2
repress
1
hush(verb, interjection)
1
Keep silent(noun, verb)
1
Say nothing(noun, expression, interjection)
1
restrain
1
be quiet(verb, expression, idiom)
1
keep still
1
keep under control
1
keep under wraps(verb, expression, idiom, cover, suppress)
1
make no sign(expression, idiom)
1
mark time
1
muffle
1
mute
1
not breathe
1
not stir
1
not tell a soul(verb, expression, idiom, hide, stash)
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APASmart Define. (2015). keep quiet thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/keep_quiet/thesaurus/synonyms
ChicagoSmart Define. 2015. "keep quiet thesaurus" https://smartdefine.org/keep_quiet/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, keep quiet thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/keep_quiet/thesaurus/synonyms>.
MLASmart Define. "keep quiet thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/keep_quiet/thesaurus/synonyms>