2
motionless(adjective, still, lifeless, inactive, inert)
2
negative
2
oblivious(adjective, cold, indifferent, impassive, insensitive)
2
obstinate(adjective, indifferent, stubborn, oblivious, rebellious)
2
perfunctory(adjective, cold, indifferent, dead, apathetic)
2
pitiless(adjective, unfeeling, unsympathetic, uncaring, insensitive)
2
poker-faced(adjective, detached, unfeeling, impassive, inactive)
2
prim(adjective, quiet, gentle, aloof, reserved)
2
quiescent(adjective, still, lifeless, inactive, inert)
2
rough(adjective, person, feelings, emotions, rocky)
2
sedate(adjective, calm, close, quiet, gentle)
2
senseless(adjective, bad, cold, aloof, numb)
2
stuporous(adjective, dull, awareness)
2
supine(adjective, cold, dead, apathy, inactive)
2
thick-skinned(adjective, calm, hard, careless, indifferent)
2
tough(adjective, mean, hard, cool, unpleasant)
2
unconscious(adjective, insensitive, inert, unaware, unmoving)
2
unexcited(adjective, calm, cool, indifferent, restrained)
2
unforgiving(adjective, person, feelings, emotions, rocky)
2
unimpressed(adjective, calm, indifferent, restrained, detached)
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APASmart Define. (2016). unresponsive thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unresponsive/thesaurus/synonyms
ChicagoSmart Define. 2016. "unresponsive thesaurus" https://smartdefine.org/unresponsive/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, unresponsive thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unresponsive/thesaurus/synonyms>.
MLASmart Define. "unresponsive thesaurus" 31 March 2016. Web. 21 September 2026. <https://smartdefine.org/unresponsive/thesaurus/synonyms>