Synonyms|170Antonyms|38|Broader|1Narrower|6Related|16
1
rigorousness(noun, discipline, firmness, severity, harshness)
1
shamelessness(noun, brazenness)
1
sharpness(noun, discipline, firmness, severity, harshness)
1
sternness(noun, discipline, firmness, severity, harshness)
1
stiffness(noun, firmness, rigidity, inflexibility)
1
strictness(noun, discipline, firmness, severity, harshness)
1
stringency(noun, discipline, firmness, severity, harshness)
1
thick skin
1
toughness(noun, discipline, firmness, severity, harshness)
1
unfeeling
1
unfeelingness(noun, torture, cruelty, harshness, malice)
1
unkindness(noun, discipline, firmness, severity, cruelty)
1
violence(noun, cruelty, coldness, callousness, pitilessness)
0
abrasiveness
0
adamancy(ruthlessness, pitilessness, mercilessness)
0
adherence(firmness, rigidity, stiffness)
0
animality(noun, torture, cruelty, harshness, malice)
0
apathy
0
aplomb(firmness, rigidity, stiffness)
0
arduousness(discipline, strictness)
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APASmart Define. (2015). hardheartedness thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/hardheartedness/thesaurus/synonyms
ChicagoSmart Define. 2015. "hardheartedness thesaurus" https://smartdefine.org/hardheartedness/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, hardheartedness thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/hardheartedness/thesaurus/synonyms>.
MLASmart Define. "hardheartedness thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/hardheartedness/thesaurus/synonyms>