94 entries under unresponsive topic. ×

7
uninvolved(adjective, calm, dull, quiet, flat)
6
blase(adjective, calm, cool, relaxed, cold)
6
dry(adjective, calm, dull, cool, tough)
6
hard-boiled(adjective, person, hard, tough, careless)
6
hard-hearted(adjective, hard, tough, severe, cold)
6
heedless(noun, adjective, dull, sharp, rude)
6
impartial(adjective, indifferent, detached, casual, aloof)
6
inanimate(adjective, dull, hard, tough, severe)
6
lumpish(adjective, dull, slow, heavy, sluggish)
6
stoical(adjective, calm, cool, indifferent, restrained)
5
blah(adjective, calm, dull, quiet, weak)
5
composed(adjective, calm, cool, relaxed, detached)
5
deadpan(adjective, calm, dull, tough, flat)
5
matter-of-fact(adjective, calm, dull, cool, simple)
5
obtuse(adjective, dull, hard, unfeeling, unsympathetic)
5
reserved(adjective, cool, indifferent, restrained, detached)
5
thick-skinned(adjective, hard, tough, severe, careless)
5
undemonstrative(adjective, calm, dull, cool, flat)
4
blunt(adjective, dull, impassive, insensitive)
4
regardless(adjective, careless, indifferent, detached, distant)
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APASmart Define. (2016). apathetic thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/apathetic/thesaurus/synonyms
ChicagoSmart Define. 2016. "apathetic thesaurus" https://smartdefine.org/apathetic/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, apathetic thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/apathetic/thesaurus/synonyms>.
MLASmart Define. "apathetic thesaurus" 23 March 2016. Web. 24 September 2026. <https://smartdefine.org/apathetic/thesaurus/synonyms>