158 entries under adjective topic. ×

1
marble(detached, impassive, unresponsive, laid-back)
1
matter-of-fact(calm, cool, detached, unfriendly)
1
meek
1
nonemotional(cool, detached, blank, sober)
1
nongregarious(quiet, restrained, shy, thoughtful)
1
not responsive(expression, detached, impassive, unresponsive)
1
nowhere(cool, detached, blank, sober)
1
obdurate(detached, impassive, unresponsive, laid-back)
1
offhand(cool, indifferent, restrained, reserved)
1
passive(calm, dull, flat, unemotional)
1
poker-faced(detached, impassive, unresponsive, dispassionate)
1
poker face(expression, cool, detached, blank)
1
procacious(cool, indifferent, restrained, remote)
1
reclusive(close, quiet, gentle, mild)
1
rigid
1
rolling with the punches(expression, idiom, detached, impassive)
1
sedate(quiet, gentle, aloof, peaceful)
1
self-restrained
1
stony-eyed(cool, detached, blank, sober)
1
thick-skinned(cool, detached, blank, sober)
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APASmart Define. (2015). undemonstrative thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undemonstrative/thesaurus/synonyms
ChicagoSmart Define. 2015. "undemonstrative thesaurus" https://smartdefine.org/undemonstrative/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, undemonstrative thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undemonstrative/thesaurus/synonyms>.
MLASmart Define. "undemonstrative thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/undemonstrative/thesaurus/synonyms>