96 entries under apathetic topic. ×

1
stiff(adjective, hard, careless, indifferent, cruel)
1
stoical(adjective, cool, indifferent, detached, blank)
1
supercilious(adjective, indifferent, detached, distant)
1
superior(adjective, indifferent, detached, distant)
1
toughened(adjective, hard, careless, indifferent, cruel)
1
unaffected(adjective, hard, careless, indifferent, cruel)
1
unaroused(adjective, indifferent, detached, distant)
1
unbiased(adjective, indifferent, detached, distant)
1
uncommunicative(adjective, indifferent, detached, distant)
1
uncongenial(adjective, mean, hard, cool, unpleasant)
1
unimpressed(adjective, indifferent, detached, distant)
1
uninvolved(adjective, indifferent, detached, distant)
1
unpleasant(adjective, mean, hard, cool, cold)
1
unprejudiced(adjective, indifferent, detached, distant)
1
unsocial(adjective, indifferent, detached, distant)
0
hardboiled(adjective, careless, cruel, unfeeling)
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APASmart Define. (2016). heartless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/heartless/thesaurus/synonyms
ChicagoSmart Define. 2016. "heartless thesaurus" https://smartdefine.org/heartless/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, heartless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/heartless/thesaurus/synonyms>.
MLASmart Define. "heartless thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/heartless/thesaurus/synonyms>