110 entries under pitiless topic. ×

1
feelingless(adjective, hard, indifferent, cruel, unsympathetic)
1
fierce(adjective, mean, severe, harsh, cruel)
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
implacable(adjective, mean, hard, severe, harsh)
1
insensible(adjective, mean, hard, harsh, careless)
1
iron-fisted(adjective, mean, severe, harsh, cruel)
1
mean machine(expression, adjective, mean, severe, harsh)
1
mortal(adjective, mean, severe, harsh, cruel)
1
remorseless(adjective, mean, hard, harsh, cold)
1
savage(adjective, mean, hard, harsh, cold)
1
unappeasable(adjective, mean, severe, harsh, cruel)
1
uncalled-for(adjective, mean, severe, harsh, cruel)
1
unflinching(adjective, mean, severe, harsh, cruel)
1
unrelenting(adjective, mean, severe, harsh, cruel)
1
unsparing(adjective, mean, severe, harsh, cruel)
1
unyielding(adjective, mean, severe, harsh, cruel)
1
wanton(adjective, mean, severe, harsh, cruel)
0
adamant(adjective, cruel, brutal, callous)
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APASmart Define. (2016). hardhearted thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/hardhearted/thesaurus/synonyms
ChicagoSmart Define. 2016. "hardhearted thesaurus" https://smartdefine.org/hardhearted/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, hardhearted thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/hardhearted/thesaurus/synonyms>.
MLASmart Define. "hardhearted thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/hardhearted/thesaurus/synonyms>