133 entries under heartless topic. ×

2
rancorous(adjective, mean, tough, evil, nasty)
2
stiff(adjective, hard, cool, severe, harsh)
2
torpid(adjective, hard, careless, cold, indifferent)
2
toughened(noun, adjective, hard, careless, indifferent)
1
blind to(verb, expression, adjective, phrasal verb, hard)
1
careless(adjective, calm, hard, cool, sharp)
1
case-hardened(noun, adjective, hard, careless, indifferent)
1
cold fish(expression, adjective, mean, cool, tough)
1
crass(adjective, dull, hard, tough, rough)
1
deaf to(verb, expression, adjective, phrasal verb, hard)
1
feelingless(adjective, hard, indifferent, cruel, unsympathetic)
1
gratuitous(adjective, mean, severe, harsh, cruel)
1
hard-bitten(adjective, hard, tough, careless, indifferent)
1
hard as nails(expression, adjective, idiom, hard, tough)
1
hatchet job(expression, adjective, mean, severe, harsh)
1
impenitent(adjective, hard, careless, indifferent, cruel)
1
incurious(adjective, calm, hard, cool, relaxed)
1
iron-fisted(adjective, mean, severe, harsh, cruel)
1
killer(adjective, mean, harsh, cruel, vicious)
1
matter-of-fact(adjective, calm, cool, cold, cruel)
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APASmart Define. (2016). unfeeling thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unfeeling/thesaurus/synonyms
ChicagoSmart Define. 2016. "unfeeling thesaurus" https://smartdefine.org/unfeeling/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unfeeling thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unfeeling/thesaurus/synonyms>.
MLASmart Define. "unfeeling thesaurus" 31 March 2016. Web. 29 September 2026. <https://smartdefine.org/unfeeling/thesaurus/synonyms>