Synonyms|504Antonyms|164|Broader|4Narrower|0Related|1.5k

125 entries under heartless topic. ×

7
feral(adjective, mean, harsh, violent, cruel)
7
indifferent(adjective, hard, care, cold, unfeeling)
7
unyielding(adjective, mean, hard, tough, severe)
6
sadistic(adjective, person, mean, nasty, harsh)
6
stern(adjective, mean, hard, severe, sharp)
6
uncompromising(adjective, severe, harsh, cruel, determined)
6
unsparing(adjective, person, mean, severe, harsh)
5
dog-eat-dog(adjective, mean, hard, severe, care)
5
frigid(adjective, hard, care, merciless)
5
unbending(adjective, severe, harsh, cruel, determined)
4
cold-hearted(adjective, hard, tough, severe, cold)
4
stiff(adjective, severe, harsh, cruel, determined)
4
uncaring(adjective, person, hard, tough, severe)
3
adamant(adjective, mean, harsh, cruel, determined)
3
apathetic(adjective, hard, tough, severe, cold)
3
compassionless(adjective, mean, hard, severe, harsh)
3
dispassionate(adjective, cold, cruel, unfeeling, unsympathetic)
3
exacting(adjective, hard, tough, severe, harsh)
3
hard-boiled(adjective, hard, severe, sharp, nasty)
3
insensible(adjective, hard, tough, severe, care)
For more, visit Pitiless on Power Thesaurus
10 years ago|19k views|share |citing 
APASmart Define. (2016). pitiless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/pitiless/thesaurus/synonyms
ChicagoSmart Define. 2016. "pitiless thesaurus" https://smartdefine.org/pitiless/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, pitiless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/pitiless/thesaurus/synonyms>.
MLASmart Define. "pitiless thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/pitiless/thesaurus/synonyms>