Synonyms|248Antonyms|89|Broader|5Narrower|0Related|187

96 entries under harsh topic. ×

3
bestial(adjective, severe, cruel)
3
coldhearted(adjective, severe, cruel)
3
stony(adjective, mean, cruel, vicious)
3
tough(adjective, hard, cruel, grim)
3
uncaring(adjective, mean, severe, cruel)
2
compassionless(adjective, mean, hard, severe)
2
feral(adjective, mean, violent, cruel)
2
hardened(adjective, hard, tough, cruel)
2
hurtful(adjective, mean, severe, cruel)
2
monstrous(adjective, severe, cruel)
2
mortal(adjective, mean, severe, cruel)
2
murderous(adjective, hard, tough, violent)
2
rancorous(adjective, mean, cruel, vicious)
2
sadistic(adjective, mean, cruel, vicious)
2
vengeful(adjective, severe, cruel)
2
vindictive(adjective, mean, hard, tough, severe)
1
adamant(adjective, mean, cruel, vicious)
1
avaricious(adjective, hard, tough, cruel)
1
forbidding(adjective, hard, tough, cruel)
1
gratuitous(adjective, mean, severe, cruel)
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ChicagoSmart Define. 2016. "unmerciful thesaurus" https://smartdefine.org/unmerciful/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unmerciful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unmerciful/thesaurus/synonyms>.
MLASmart Define. "unmerciful thesaurus" 31 March 2016. Web. 29 September 2026. <https://smartdefine.org/unmerciful/thesaurus/synonyms>