122 entries under quiet topic. ×

20
close(adjective, soft, low, restrained)
16
secret(adjective, mean, smooth, obscure)
15
reticent(adjective, close, soft, low)
12
reserved(adjective, close, cool, soft)
12
tight-lipped(adjective, close, soft, low)
11
uncommunicative(adjective, close, cool, soft)
8
silent(adjective, close, soft, low)
8
taciturn(adjective, close, soft, low)
7
closemouthed(adjective, still, shy, reserved)
7
mum(adjective, restrained, reticent, silent)
6
close-mouthed(adjective, close, soft, low)
6
tightlipped
5
hidden(adjective, obscure, plain, strange)
4
discreet(adjective, close, soft, low)
4
incommunicative(adjective, tightlipped)
4
mute(adjective, close, soft, low)
4
unsociable(adjective, shy, unfriendly, reserved)
3
buttoned up(verb, expression, adjective, phrasal verb, close)
3
retired(adjective, humble, distant, minor)
3
withdrawn(adjective, cool, unfriendly, reserved)
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APASmart Define. (2015). secretive thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/secretive/thesaurus/synonyms
ChicagoSmart Define. 2015. "secretive thesaurus" https://smartdefine.org/secretive/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, secretive thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/secretive/thesaurus/synonyms>.
MLASmart Define. "secretive thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/secretive/thesaurus/synonyms>