50 entries under close topic. ×

4
noncommittal(adjective, dull, quiet, gentle)
4
speechless(adjective, quiet, soft, low)
3
restrained(adjective, quiet, soft, low)
3
solitary(adjective, quiet, cool, gentle)
2
clammed up(expression, adjective, quiet, soft)
2
cold(adjective, quiet, indifferent, shy)
2
icy(adjective, quiet, gentle, mild)
1
could hear a pin drop(expression, adjective, idiom, quiet)
1
diffident(adjective, quiet, gentle, mild)
1
hushed(adjective, quiet, soft, low)
1
hushful(adjective, quiet, soft, low)
1
inaudible(adjective, quiet, soft, low)
1
low(adjective, quiet, soft, peaceful)
1
low-pitched(adjective, quiet, soft, low)
1
muffled(adjective, quiet, soft, low)
1
muted(adjective, quiet, soft, low)
1
noiseless(adjective, quiet, soft, low)
1
not saying boo(expression, adjective, idiom, quiet)
1
quiescent(adjective, quiet, soft, low)
1
quieted(adjective, quiet, soft, low)
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APASmart Define. (2016). uncommunicative thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/uncommunicative/thesaurus/synonyms
ChicagoSmart Define. 2016. "uncommunicative thesaurus" https://smartdefine.org/uncommunicative/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, uncommunicative thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/uncommunicative/thesaurus/synonyms>.
MLASmart Define. "uncommunicative thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/uncommunicative/thesaurus/synonyms>