51 entries under uncommunicative topic. ×

42
mute(adjective, close, quiet, soft, low)
42
quiet(adjective, close, sound, soft, low)
38
taciturn(noun, adjective, calm, close, quiet)
26
mum(adjective, close, quiet, soft, low)
22
reserved(adjective, close, quiet, soft, low)
21
reticent(adjective, close, quiet, soft, low)
20
hushed(adjective, close, quiet, sound, smooth)
18
dumb(adjective, calm, close, quiet, soft)
15
close-mouthed(adjective, close, quiet, smooth, soft)
15
speechless(adjective, calm, close, quiet, soft)
14
tight-lipped(adjective, close, quiet, soft, low)
12
close(adjective, quiet, soft, low, restraint)
10
secretive(adjective, close, quiet, soft, low)
7
laconic(adjective, quiet, soft, aloof, reserved)
6
muted(adjective, close, quiet, soft, low)
6
restrained(adjective, close, quiet, soft, low)
6
unforthcoming(adjective, quiet, restrained, aloof, reserved)
5
shy(adjective, quiet, simple, restrained, still)
5
withdrawn(adjective, quiet, aloof, reserved, reticent)
4
closemouthed(adjective, close, quiet, soft, low)
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APASmart Define. (2016). silent thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/silent/thesaurus/synonyms
ChicagoSmart Define. 2016. "silent thesaurus" https://smartdefine.org/silent/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, silent thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/silent/thesaurus/synonyms>.
MLASmart Define. "silent thesaurus" 3 April 2016. Web. 27 September 2026. <https://smartdefine.org/silent/thesaurus/synonyms>