63 entries under quiet topic. ×

2
clammed up(expression, adjective, close, soft)
2
discreet(adjective, soft, low, restrained)
2
secret(adjective, reserved, private, reticent)
1
buttoning up(expression, adjective, reserved, secret)
1
clamming up(expression, adjective, reserved, secret)
1
could hear a pin drop(expression, adjective, idiom, close)
1
dummied up(expression, restrained, reticent, discreet)
1
hidden(adjective, reserved, secret, private)
1
hush-hush(adjective, reserved, secret, private)
1
hushed(adjective, close, soft, low)
1
hushful(adjective, close, soft, low)
1
inaudible(adjective, close, soft, low)
1
inobtrusive(adjective, soft, low)
1
low(adjective, close, soft, peaceful)
1
low-pitched(adjective, close, soft, low)
1
muffled(adjective, close, soft, low)
1
muted(adjective, close, soft, severe)
1
noiseless(adjective, close, soft, low)
1
not forthcoming(expression, shy, silent)
1
not saying boo(expression, adjective, idiom, close)
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APASmart Define. (2015). tight-lipped thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/tight-lipped/thesaurus/synonyms
ChicagoSmart Define. 2015. "tight-lipped thesaurus" https://smartdefine.org/tight-lipped/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, tight-lipped thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/tight-lipped/thesaurus/synonyms>.
MLASmart Define. "tight-lipped thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/tight-lipped/thesaurus/synonyms>