0
clamp down
0
constipate
0
control
0
cork
0
crack down
0
curb
0
dry up
0
extinguish
0
fallow
0
hide away(expression, conceal, stash, stow)
0
hold in
0
hold it down
0
hold tongue(expression, interjection)
0
hold your tongue(expression, idiom, interjection)
0
idle
0
keep a secret
0
keep down
0
keep under your hat(verb, expression, idiom, hide, stash)
0
kill
0
mum
11 years ago|3.5k views|share |citing 
APASmart Define. (2015). keep quiet thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/keep_quiet/thesaurus/synonyms
ChicagoSmart Define. 2015. "keep quiet thesaurus" https://smartdefine.org/keep_quiet/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, keep quiet thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/keep_quiet/thesaurus/synonyms>.
MLASmart Define. "keep quiet thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/keep_quiet/thesaurus/synonyms>