197 entries under indifferent topic. ×

6
passionless(adjective, calm, dull, quiet, cool)
6
remote(adjective, cool, restrained, detached)
6
stolid(adjective, calm, dull, quiet, flat)
6
uncompassionate(adjective, calm, person, dull, mean)
5
adamant(adjective, person, cold, feelings)
5
detached(adjective, feelings, unfriendly, aloof)
5
hard(adjective, mean, cool, unpleasant, careless)
5
incurious(adjective, hard, cold, feelings)
5
inflexible(adjective, person, hard, careless)
5
obdurate(adjective, person, mean, hard, cool)
5
objective(adjective, detached, distant, apathetic)
5
silent(adjective, calm, quiet, humble)
5
standoffish(adjective, cool, cold, restrained)
5
stoic(adjective, calm, dull, cold)
5
uncommunicative(adjective, restrained, shy, detached)
4
halfhearted(adjective, mean, hard, cool, unpleasant)
4
hardhearted(adjective, hard, careless, cruel)
4
impassible(adjective, quiet, bad, hard, cold)
4
lethargic(adjective, calm, dull, flat, slow)
4
neutral(adjective, cold, detached, dead)
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APASmart Define. (2016). unresponsive thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unresponsive/thesaurus/synonyms
ChicagoSmart Define. 2016. "unresponsive thesaurus" https://smartdefine.org/unresponsive/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unresponsive thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unresponsive/thesaurus/synonyms>.
MLASmart Define. "unresponsive thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/unresponsive/thesaurus/synonyms>