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

416 entries under adjective topic. ×

2
set(tough, severe, firm, harsh)
2
soulless(hard, careless, indifferent, cruel)
2
steely(strong, hard, tough, severe)
2
stolid(noun, tough, rational, straightforward)
2
stony-hearted(cold, cruel, unfeeling, unsympathetic)
2
stubborn(mean, strong, hard, tough)
2
tough-minded(hard, sound, realistic, uncompromising)
2
toughened(noun, hard, careless, indifferent)
2
unforgiving(person, feelings, emotions, rocky)
2
unyielding(mean, strong, hard, tough)
1
abnegating(calm, sensible, dark, restrained)
1
above(indifferent, detached, distant, remote)
1
abstaining(calm, sensible, dark, restrained)
1
accustomed(hard, unfeeling, unsympathetic, hardened)
1
along for the ride(expression, idiom, detached, impassive)
1
apart(indifferent, detached, distant, remote)
1
as cold as charity(bad, cold, aloof, no feelings)
1
astringent(strong, hard, tough, severe)
1
austere(strong, hard, tough, severe)
1
authoritarian(strong, hard, tough, severe)
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ChicagoSmart Define. 2016. "hard-boiled thesaurus" https://smartdefine.org/hard-boiled/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, hard-boiled thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/hard-boiled/thesaurus/synonyms>.
MLASmart Define. "hard-boiled thesaurus" 23 March 2016. Web. 28 September 2026. <https://smartdefine.org/hard-boiled/thesaurus/synonyms>