Synonyms|659Antonyms|108|Broader|7Narrower|0Related|670

102 entries under heartless topic. ×

1
gratuitous(adjective, mean, severe, harsh, cruel)
1
hatchet job(expression, adjective, mean, severe, harsh)
1
having a killer instinct(expression, adjective, idiom, mean, severe)
1
icy(adjective, hard, tough, severe, cold)
1
imperturbable(adjective, cold, cruel, unfeeling, unsympathetic)
1
inanimate(adjective, hard, tough, severe, cold)
1
insensate(adjective, hard, tough, severe, cold)
1
insensible(adjective, mean, hard, tough, severe)
1
iron-fisted(adjective, mean, severe, harsh, cruel)
1
iron-hearted(adjective, hard, tough, severe, cold)
1
ironfisted(adjective, mean, cruel, brutal, pitiless)
1
mean machine(expression, adjective, mean, severe, harsh)
1
sensationless(adjective, hard, tough, severe, cold)
1
senseless(adjective, hard, tough, severe, cold)
1
unamiable(adjective, hard, tough, severe, cold)
1
uncalled-for(adjective, mean, severe, harsh, cruel)
1
uncordial(adjective, hard, tough, severe, cold)
1
wanton(adjective, mean, severe, harsh, cruel)
1
without pity(expression, adjective, mean, cruel, brutal)
0
matter-of-fact(adjective, cold, cruel, unfeeling, unsympathetic)
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APASmart Define. (2016). ruthless thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/ruthless/thesaurus/synonyms
ChicagoSmart Define. 2016. "ruthless thesaurus" https://smartdefine.org/ruthless/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, ruthless thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/ruthless/thesaurus/synonyms>.
MLASmart Define. "ruthless thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/ruthless/thesaurus/synonyms>