209 entries under adjective topic. ×

2
composed(close, quiet, cool, gentle)
2
controlled
2
could hear a pin drop(expression, idiom, close, quiet)
2
demure(quiet, gentle, aloof, peaceful)
2
diffident(quiet, gentle, aloof, peaceful)
2
dispassionate(cool, blank, aloof, unemotional)
2
formal(close, quiet, gentle, mild)
2
frigid(quiet, gentle, aloof, reserved)
2
gloomy(low, miserable, depressed, pessimistic)
2
icy(quiet, gentle, aloof, reserved)
2
incommunicable(quiet, restraint, sounds, tightlipped)
2
indifferent(quiet, cool, detached, thoughtful)
2
inhibited(close, quiet, restrained, still)
2
introverted(quiet, restrained, thoughtful, reserved)
2
morose(low, miserable, depressed, pessimistic)
2
phlegmatic(cool, unfriendly, blank, aloof)
2
quiescent(close, quiet, soft, low)
2
restrained(close, quiet, soft, low)
2
self-contained(quiet, cool, unfriendly, blank)
2
serious
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APASmart Define. (2015). taciturn thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/taciturn/thesaurus/synonyms
ChicagoSmart Define. 2015. "taciturn thesaurus" https://smartdefine.org/taciturn/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, taciturn thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/taciturn/thesaurus/synonyms>.
MLASmart Define. "taciturn thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/taciturn/thesaurus/synonyms>