707 entries under adjective topic. ×

5
staid(calm, firm, sensible, solid)
5
stoic(cool, blank, aloof, impassive)
5
tempered(verb, qualified)
5
tranquil(calm, quiet, soft, reasonable)
5
uncongenial(cold, shy, unfriendly, antisocial)
4
cautious(calm, soft, reasonable, gentle)
4
closemouthed(close, quiet, restrained, still)
4
coldhearted(person, feelings, detached, impassive)
4
disinterested(person, quiet, indifferent, thoughtful)
4
earmarked(verb, superior, unusual, exceptional)
4
furtive(secret, concealment, sneaky, stealthy)
4
ice-cold
4
impersonal(cool, indifferent, detached, casual)
4
imperturbable(calm, cool, firm, sensible)
4
neutral(calm, soft, reasonable, gentle)
4
nonchalant(cool, indifferent, blank, aloof)
4
not talkative(secret, sneaky, stealthy)
4
passionless(cool, detached, unfriendly, blank)
4
placid(close, quiet, cool, gentle)
4
repressed
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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>