41 entries under still topic. ×

11
reticent(adjective, close, quiet, restrained)
10
close(adjective, quiet, soft, restrained)
10
silent(adjective, close, quiet, soft, low)
9
secretive(adjective, quiet, shy, reserved)
9
taciturn(adjective, close, quiet, restrained)
8
quiet(adjective, soft, low, shy)
7
uncommunicative(adjective, close, quiet, soft, low)
4
laconic(quiet, soft, silent, hushed)
4
mum(adjective, close, quiet, soft, low)
4
reserved(adjective, close, quiet, restrained)
3
dumb(quiet, soft, reticent, silent)
2
mute(quiet, soft, low, reticent)
2
tongue-tied(quiet, shy, reticent, silent)
2
wordless(quiet, soft, low, silent)
1
bashful(quiet, soft, shy, silent)
1
checked(quiet, soft, silent, hushed)
1
closed up(expression, quiet, soft, silent)
1
curbed(quiet, soft, silent, hushed)
1
hush(quiet, soft, silent, hushed)
1
hushed(quiet, soft, low, shy)
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APASmart Define. (2015). closemouthed thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/closemouthed/thesaurus/synonyms
ChicagoSmart Define. 2015. "closemouthed thesaurus" https://smartdefine.org/closemouthed/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, closemouthed thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/closemouthed/thesaurus/synonyms>.
MLASmart Define. "closemouthed thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/closemouthed/thesaurus/synonyms>