707 entries under adjective topic. ×

7
unostentatious(person, quiet, feelings, modest)
7
unsympathetic(person, cool, indifferent, detached)
6
calm(quiet, cool, soft, reasonable)
6
close-lipped(quiet, secret, private, reticent)
6
emotionless(cool, indifferent, detached, hostile)
6
introverted(quiet, cool, cold, modest)
6
maintained(verb, received, retained, conserved)
6
moderate(calm, quiet, reasonable, sensible)
6
reclusive(close, quiet, cool, cold)
6
rigid
6
sober(calm, dull, cool, soft)
6
subdued(calm, close, quiet, soft)
6
suppressed(verb, concealed, covered, veiled)
6
unassertive(quiet, modest, humble, shy)
5
apathetic(cool, indifferent, restrained, detached)
5
booked(verb, planned, occupied, taken)
5
buttoned up(verb, expression, phrasal verb, close)
5
callous(calm, cool, indifferent, restrained)
5
ceremonious(quiet, correct, gentle, cold)
5
cold-blooded(cool, detached, unfriendly, blank)
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APASmart Define. (2016). reserved thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/reserved/thesaurus/synonyms
ChicagoSmart Define. 2016. "reserved thesaurus" https://smartdefine.org/reserved/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, reserved thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/reserved/thesaurus/synonyms>.
MLASmart Define. "reserved thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/reserved/thesaurus/synonyms>