81 entries under mean topic. ×

9
remorseless(adjective, severe, harsh, cruel)
9
severe(adjective, person, hard, rough)
9
stony(adjective, person, hard, harsh)
9
unyielding(adjective, hard, tough, severe)
8
inhumane(adjective, person, hard, tough)
8
uncharitable(adjective, person, hostile, unkind)
8
unpitying(adjective, severe, harsh, cruel)
7
unsparing(adjective, person, severe, harsh)
6
callous(adjective, person, hard, severe)
6
dog-eat-dog(adjective, hard, severe, harsh)
6
obdurate(adjective, person, hard, rough)
6
vindictive(adjective, hard, tough, severe)
5
cutthroat(adjective, hard, severe, harsh)
5
inhuman(adjective, person, hard, tough)
5
revengeful(adjective, harsh, cruel, vicious)
5
savage(adjective, hard, tough, severe)
5
spiteful(adjective, hateful, unkind, malicious)
5
vengeful(adjective, severe, harsh, cruel)
4
barbarous(adjective, hard, tough, severe)
4
cold-blooded(adjective, person, hard, harsh)
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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>