1
rigor
1
ruggedness
1
sauciness(noun, insolence)
1
savageness(noun, violence, severity, torture, cruelty)
1
seared conscience
1
senselessness(noun, insensibility)
1
smut(noun, rudeness, vulgarity, coarseness, roughness)
1
smuttiness(noun, rudeness, vulgarity, coarseness, roughness)
1
sopor(noun, insensibility)
1
spite(noun, violence, torture, cruelty, harshness)
1
steeliness
1
stoicism(noun, disregard, interest, lack, apathy)
1
stupor(noun, insensibility)
1
swoon(noun, insensibility)
1
tactlessness(noun, rudeness, thoughtlessness, vulgarity, coarseness)
1
temper(noun, hardness)
1
thick hide(noun, expression, armor)
1
thick shell(noun, expression, armor)
1
torpor(noun, disregard, interest, lack, apathy)
1
torture(noun, violence, severity, cruelty, coarseness)
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APASmart Define. (2015). callousness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/callousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "callousness thesaurus" https://smartdefine.org/callousness/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, callousness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/callousness/thesaurus/synonyms>.
MLASmart Define. "callousness thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/callousness/thesaurus/synonyms>