37 entries under restrained topic. ×

4
mute(adjective, close, quiet, soft, low)
3
silent(adjective, close, quiet, soft, low)
2
buttoned up(expression, adjective, close, quiet, soft)
2
clammed up(expression, adjective, close, quiet, soft)
2
quiet(adjective, close, soft, low)
2
reticent(adjective, close, quiet, soft, low)
1
bashful(adjective, quiet, still, shy)
1
close(adjective, quiet, soft, low)
1
close-mouthed(adjective, close, quiet, soft, low)
1
closed up(expression, adjective, close, quiet)
1
dumb(adjective, close, quiet, soft, low)
1
dummied up(expression, adjective, close, quiet)
1
hush(adjective, close, quiet, still)
1
hushed(adjective, close, quiet, soft, low)
1
iced(adjective, close, quiet, still)
1
inconversable(adjective, close, quiet, still)
1
mum(adjective, quiet, still, silent)
1
muted(adjective, close, quiet, soft, low)
1
noiseless(adjective, close, quiet, soft, low)
1
nonvocal(adjective, close, quiet, still)
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APASmart Define. (2015). unspeaking thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unspeaking/thesaurus/synonyms
ChicagoSmart Define. 2015. "unspeaking thesaurus" https://smartdefine.org/unspeaking/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unspeaking thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unspeaking/thesaurus/synonyms>.
MLASmart Define. "unspeaking thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/unspeaking/thesaurus/synonyms>