75 entries under unresponsive topic. ×

4
nonchalant(adjective, indifferent, detached, distant, apathetic)
4
uninvolved(noun, adjective, calm, fair, indifferent)
4
unsympathetic(adjective, indifferent, detached, distant, apathetic)
3
apathetic(adjective, tough, indifferent, rational, straightforward)
3
callous(adjective, indifferent, detached, distant, apathetic)
3
insensitive(adjective, detached, impassive, insensitive)
3
uncompassionate(adjective, detached, impassive, insensitive)
3
unconcerned(adjective, indifferent, detached, casual, aloof)
2
chill(adjective, detached, impassive, dispassionate)
2
coldhearted(adjective, detached, impassive, dispassionate)
2
frigid(adjective, detached, impassive, dispassionate)
2
reserved(adjective, indifferent, detached, casual, aloof)
2
undemonstrative(adjective, detached, impassive, dispassionate)
2
unimpressionable(adjective, detached, impassive, dispassionate)
1
blase(indifferent, detached, distant, apathetic, unfeeling)
1
composed(adjective, calm, detached, sober, unfeeling)
1
deadpan(adjective, tough, rational, straightforward, detached)
1
diffident(adjective, indifferent, detached, distant, apathetic)
1
distant(adjective, indifferent, detached, casual, aloof)
1
flat(adjective, tough, rational, straightforward, detached)
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APASmart Define. (2016). objective thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/objective/thesaurus/synonyms
ChicagoSmart Define. 2016. "objective thesaurus" https://smartdefine.org/objective/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, objective thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/objective/thesaurus/synonyms>.
MLASmart Define. "objective thesaurus" 31 March 2016. Web. 21 September 2026. <https://smartdefine.org/objective/thesaurus/synonyms>