172 entries under cruel topic. ×

1
wanton(adjective, mean, severe, harsh)
1
wild(adjective, rude, violent, vicious)
1
asleep(adjective, hard, tough, severe)
1
barbarian(adjective, rude, violent, vicious)
1
blind to(verb, expression, adjective, phrasal verb, hard)
1
cantankerous(adjective, hard, tough, severe)
1
careless(adjective, hard, indifferent, apathetic)
1
churlish(adjective, hard, tough, severe)
1
crotchety(adjective, hard, tough, severe)
1
crude(adjective, rude, violent, vicious)
1
cutthroat(adjective, mean, hard, severe, harsh)
1
deadened(adjective, hard, tough, severe)
1
deaf to(verb, expression, adjective, phrasal verb, hard)
1
demoniac(adjective, evil, nasty, harsh, violent)
1
devilish(adjective, mean, bad, wrong, evil)
1
diabolical(adjective, mean, harsh, violent)
1
exacting(adjective, hard, tough, severe)
1
feelingless(adjective, hard, tough, severe, indifferent)
1
hard-bitten(adjective, hard, careless, indifferent)
1
hard-nosed(adjective, mean, hard, tough, harsh)
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APASmart Define. (2016). heartless thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/heartless/thesaurus/synonyms
ChicagoSmart Define. 2016. "heartless thesaurus" https://smartdefine.org/heartless/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, heartless thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/heartless/thesaurus/synonyms>.
MLASmart Define. "heartless thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/heartless/thesaurus/synonyms>