387 entries under adjective topic. ×

2
rough(rude, violent, cruel, vicious)
2
rude(violent, cruel, vicious, fierce)
2
steely(cold, cruel, unfeeling, unsympathetic)
2
stern(mean, harsh, cruel, vicious)
2
tyrannical(evil, nasty, harsh, vicious)
2
unbending(mean, hard, careless, indifferent)
2
unimpassioned(cool, detached, blank, sober)
2
unimpressionable(hard, careless, indifferent, cruel)
2
unkindly
2
unsusceptible(hard, careless, indifferent, cruel)
2
wicked(bad, wrong, evil, nasty)
2
benumbed(hard, tough, severe, cruel)
2
blah(detached, impassive, unresponsive, laid-back)
2
chill(cool, detached, blank, sober)
2
cold fish(expression, mean, feeling, hard)
2
coldblooded(mean, hard, harsh, cold)
2
depraved(bad, wrong, evil, nasty)
2
disinterested(mean, hard, cool, unpleasant)
2
dog-eat-dog(mean, hard, severe, harsh)
2
evil(bad, wrong, nasty, harsh)
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APASmart Define. (2016). heartless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/heartless/thesaurus/synonyms
ChicagoSmart Define. 2016. "heartless thesaurus" https://smartdefine.org/heartless/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, heartless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/heartless/thesaurus/synonyms>.
MLASmart Define. "heartless thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/heartless/thesaurus/synonyms>