477 entries under adjective topic. ×

5
humble(calm, quiet, shy, silent)
5
incurious(hard, cold, indifferent, feelings)
5
inflexible(person, hard, careless, indifferent)
5
insusceptible(hard, insensitive, unsusceptible)
5
irresponsive(bad, cold, humble, shy)
5
meek(calm, quiet, humble, shy)
5
merciless(person, feelings, emotions, rocky)
5
numb(dull, quiet, flat, heavy)
5
obdurate(person, mean, hard, cool)
5
objective(indifferent, detached, distant, apathetic)
5
silent(calm, quiet, indifferent, humble)
5
standoffish(cool, cold, indifferent, restrained)
5
stoic(calm, dull, cold, indifferent)
5
uncommunicative(indifferent, restrained, shy, detached)
5
unreceptive(inactive, inert, coldhearted)
4
acquiescent(calm, quiet, humble, shy)
4
cold-hearted(cool, cold, detached, unfriendly)
4
frosty(cool, cold, detached, unfriendly)
4
halfhearted(mean, hard, cool, unpleasant)
4
hardhearted(hard, careless, indifferent, cruel)
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APASmart Define. (2016). unresponsive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unresponsive/thesaurus/synonyms
ChicagoSmart Define. 2016. "unresponsive thesaurus" https://smartdefine.org/unresponsive/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, unresponsive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unresponsive/thesaurus/synonyms>.
MLASmart Define. "unresponsive thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/unresponsive/thesaurus/synonyms>