138 entries under pitiless topic. ×

1
feelingless(adjective, hard, tough, severe, indifferent)
1
hard-nosed(adjective, mean, hard, tough, harsh)
1
hatchet job(expression, adjective, mean, severe, harsh)
1
hateful(adjective, mean, evil, nasty, harsh)
1
having a killer instinct(expression, adjective, idiom, mean, severe)
1
hellish(adjective, evil, nasty, harsh, violent)
1
inanimate(adjective, hard, tough, severe, cruel)
1
iron-fisted(adjective, mean, severe, harsh, cruel)
1
iron-hearted(adjective, hard, tough, severe, cruel)
1
matter-of-fact(adjective, cool, cold, cruel, detached)
1
mean machine(expression, adjective, mean, severe, harsh)
1
mortal(adjective, mean, severe, harsh, cruel)
1
revengeful(adjective, mean, evil, nasty, harsh)
1
sensationless(adjective, hard, tough, severe, cruel)
1
senseless(adjective, hard, tough, severe, cruel)
1
surly(adjective, mean, hard, tough, severe)
1
unamiable(adjective, hard, tough, severe, cruel)
1
unappeasable(adjective, mean, severe, harsh, cruel)
1
uncivilized(adjective, rude, violent, cruel, vicious)
1
uncordial(adjective, hard, tough, severe, cruel)
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APASmart Define. (2016). heartless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/heartless/thesaurus/synonyms
ChicagoSmart Define. 2016. "heartless thesaurus" https://smartdefine.org/heartless/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, heartless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/heartless/thesaurus/synonyms>.
MLASmart Define. "heartless thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/heartless/thesaurus/synonyms>