39 entries under soft topic. ×

25
silent(adjective, close, quiet, low)
18
quiet(adjective, low, restrained, still)
13
dumb(adjective, quiet, aloof, reticent)
12
wordless(adjective, quiet, low, silent)
9
uncommunicative(adjective, close, quiet, low)
8
still(adjective, quiet, low, silent)
7
hushed(adjective, quiet, low, still)
7
inarticulate(adjective, quiet, awkward, still)
7
soundless(adjective, quiet, low, still)
6
hush(quiet, still, silent, hushed)
5
inaudible(adjective, quiet, low, still)
4
close(adjective, quiet, restrained, still)
4
closemouthed(adjective, close, quiet, low)
3
noiseless(adjective, quiet, low, still)
2
bashful(adjective, quiet, restrained, awkward)
2
laconic(quiet, still, aloof, reserved)
2
muted(adjective, quiet, low, reticent)
2
nonvocal(adjective, quiet, low, still)
1
buttoned up(expression, adjective, quiet, reticent)
1
checked(quiet, still, silent, hushed)
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APASmart Define. (2015). mum thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/mum/thesaurus/synonyms
ChicagoSmart Define. 2015. "mum thesaurus" https://smartdefine.org/mum/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, mum thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/mum/thesaurus/synonyms>.
MLASmart Define. "mum thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/mum/thesaurus/synonyms>