216 entries under adjective topic. ×

2
mortal(mean, severe, harsh, cruel)
2
murderous(hard, tough, harsh, cruel)
2
obstinate(determined, resolute, uncompromising, unshakeable)
2
persistent
2
resentful(mean, hateful, malicious, spiteful)
2
retaliatory(mean, hateful, malicious, spiteful)
2
rude
2
steely
2
stiff(hard, rough, harsh, cruel)
2
stiff-necked(determined, resolute, uncompromising, unshakeable)
2
tyrannical(hard, tough, harsh, cruel)
2
unresponsive(person, feelings, emotions, rocky)
2
violent(hard, severe, rough, harsh)
1
acrimonious
1
apathetic(person, feelings, emotions)
1
avaricious(hard, tough, harsh, cruel)
1
avenging(mean, hateful, malicious, spiteful)
1
bitter
1
bloody(hard, tough, harsh, cruel)
1
bound(harsh, cruel, determined, fierce)
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APASmart Define. (2016). unforgiving thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unforgiving/thesaurus/synonyms
ChicagoSmart Define. 2016. "unforgiving thesaurus" https://smartdefine.org/unforgiving/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, unforgiving thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unforgiving/thesaurus/synonyms>.
MLASmart Define. "unforgiving thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/unforgiving/thesaurus/synonyms>