73 entries under pitiless topic. ×

4
cold-blooded(adjective, person, mean, hard, harsh)
4
hard-hearted(adjective, mean, hard, tough, harsh)
4
hardhearted(adjective, mean, hard, severe, harsh)
4
sadistic(adjective, person, mean, harsh, cruel)
4
unkind(adjective, mean, hard, severe, harsh)
3
demoniac
3
fiendish
3
fierce(adjective, mean, hard, tough, severe)
3
malevolent(adjective, mean, harsh, cruel, vicious)
3
rancorous(adjective, mean, harsh, cruel, vicious)
3
unmoved(adjective, intolerant)
3
vicious(adjective, mean, hard, severe, rough)
2
compassionless(adjective, mean, hard, severe, harsh)
2
feral(adjective, mean, harsh, cruel, vicious)
2
ferocious(adjective, mean, hard, rough, harsh)
2
hard-nosed(adjective, hard, severe, rough, harsh)
2
hellish
2
mean(adjective, hard, severe, harsh, violent)
2
mortal(adjective, mean, severe, harsh, cruel)
1
cold(adjective, mean, hard, harsh, cruel)
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APASmart Define. (2016). unforgiving thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unforgiving/thesaurus/synonyms
ChicagoSmart Define. 2016. "unforgiving thesaurus" https://smartdefine.org/unforgiving/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unforgiving thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unforgiving/thesaurus/synonyms>.
MLASmart Define. "unforgiving thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/unforgiving/thesaurus/synonyms>