Synonyms|512Antonyms|132|Broader|2Narrower|0Related|980

416 entries under adjective topic. ×

7
indifferent(calm, hard, careless, cold)
7
strict(strong, hard, tough, severe)
7
thick-skinned(noun, calm, mean, hard)
7
unsentimental(hard, sound, tough, reasonable)
6
case-hardened(noun, hard, careless, indifferent)
6
cold(calm, hard, tough, harsh)
6
hard-nosed(mean, strong, hard, tough)
6
insensible(bad, strong, hard, tough)
6
pragmatic(hard, sound, simple, tough)
6
rough(person, strong, hard, simple)
6
ruthless(hard, severe, sharp, rough)
6
stern(hard, tough, severe, rough)
6
unresponsive(calm, person, bad, hard)
5
aloof(calm, hard, indifferent, restrained)
5
cool(calm, indifferent, restrained, detached)
5
dispassionate(calm, sensible, cold, cruel)
5
down-to-earth(calm, hard, sound, simple)
5
hard-bitten(hard, tough, rough, harsh)
5
inhuman(bad, hard, cold, cruel)
5
merciless(person, hard, severe, rough)
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ChicagoSmart Define. 2016. "hard-boiled thesaurus" https://smartdefine.org/hard-boiled/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, hard-boiled thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/hard-boiled/thesaurus/synonyms>.
MLASmart Define. "hard-boiled thesaurus" 23 March 2016. Web. 27 September 2026. <https://smartdefine.org/hard-boiled/thesaurus/synonyms>