87 entries under indifferent topic. ×

1
apart(adjective, detached, distant, remote)
1
blind to(expression, adjective, hard, careless)
1
careless(adjective, hard, cruel, apathetic)
1
casual(adjective, calm, restrained, detached)
1
coldhearted(adjective, hard, cold, detached)
1
deaf to(expression, adjective, hard, careless)
1
distant(adjective, detached, remote, reserved)
1
forbidding(adjective, person, strong, hard, tough)
1
hard as nails(expression, adjective, idiom, hard, tough)
1
haughty(adjective, detached, distant, remote)
1
impassive(adjective, calm, hard, tough, careless)
1
impenitent(adjective, hard, careless, cruel)
1
incurious(adjective, hard, detached, distant)
1
indurated(adjective, hard, careless, cruel)
1
laid back(expression, adjective, detached, distant)
1
lone wolf(expression, adjective, detached, distant)
1
loner(adjective, detached, distant, remote)
1
obtuse(noun, adjective, hard, unfeeling)
1
offish(adjective, detached, distant, remote)
1
on ice(expression, adjective, detached, distant)
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APASmart Define. (2016). hard-boiled thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/hard-boiled/thesaurus/synonyms
ChicagoSmart Define. 2016. "hard-boiled thesaurus" https://smartdefine.org/hard-boiled/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, hard-boiled thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/hard-boiled/thesaurus/synonyms>.
MLASmart Define. "hard-boiled thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/hard-boiled/thesaurus/synonyms>