230 entries under adjective topic. ×

1
inanimate(hard, tough, severe, cold)
1
incurious(indifferent, detached, distant, remote)
1
indifferent(calm, cool, restrained, detached)
1
indurate(mean, hard, tough, harsh)
1
inexorable(mean, hard, tough, harsh)
1
inflexible(mean, hard, harsh, stubborn)
1
inhuman(hard, tough, severe, cold)
1
insensate(hard, tough, severe, cold)
1
insensible(hard, tough, severe, cold)
1
insensitive(hard, tough, severe, cold)
1
iron(mean, hard, tough, harsh)
1
iron-hearted(hard, tough, severe, cold)
1
laid-back(calm, restrained, unconcerned, subdued)
1
laid back(expression, cool, indifferent, detached)
1
lone wolf(expression, indifferent, detached, distant)
1
loner(indifferent, detached, distant, remote)
1
matter-of-fact(cool, detached, blank, sober)
1
mean(hard, tough, harsh, unfeeling)
1
merciless(hard, tough, severe, cold)
1
mulish(mean, hard, harsh, inflexible)
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APASmart Define. (2011). cold fish thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/cold_fish/thesaurus/synonyms
ChicagoSmart Define. 2011. "cold fish thesaurus" https://smartdefine.org/cold_fish/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2011, cold fish thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/cold_fish/thesaurus/synonyms>.
MLASmart Define. "cold fish thesaurus" 24 May 2011. Web. 24 September 2026. <https://smartdefine.org/cold_fish/thesaurus/synonyms>