115 entries under taciturn topic. ×

4
unenthusiastic(adjective, calm, person, cool, indifferent)
4
unfeeling(adjective, cool, detached, unfriendly, blank)
3
retired(adjective, close, quiet, shy, stable)
3
tightlipped(adjective, quiet, restraint, sounds)
3
uncommunicable(adjective, quiet, restraint, sounds)
3
unconcerned(adjective, calm, cool, cold, indifferent)
3
unexcitable(adjective, cool, detached, blank, aloof)
3
unmoved(adjective, calm, cool, indifferent, restrained)
3
unruffled(adjective, calm, cool, sensible, indifferent)
2
clammed up(expression, adjective, close, quiet, soft)
2
feline(mysterious, private, reticent, concealment)
2
hidden(adjective, close, quiet, separate, shy)
2
hushed(adjective, close, quiet, soft, low)
2
inhospitable(adjective, cool, cold, shy, unfriendly)
2
inscrutable(adjective, cool, blank, aloof, unemotional)
2
lukewarm(adjective, calm, cool, indifferent, restrained)
2
phlegmatic(adjective, cool, indifferent, restrained, detached)
2
secret(adjective, close, quiet, special, shy)
2
short
2
unimpassioned(adjective, calm, cool, reasonable, moderate)
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APASmart Define. (2016). reserved thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/reserved/thesaurus/synonyms
ChicagoSmart Define. 2016. "reserved thesaurus" https://smartdefine.org/reserved/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, reserved thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/reserved/thesaurus/synonyms>.
MLASmart Define. "reserved thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/reserved/thesaurus/synonyms>