117 entries under adjective topic. ×

1
unremitting(hard, tough, harsh, cruel)
1
unrepenting(hard, tough, harsh, cruel)
1
unresponsive(hard, careless, indifferent, cruel)
1
unsusceptible(hard, careless, indifferent, cruel)
1
unsympathetic(hard, careless, indifferent, cruel)
1
unyielding(hard, tough, harsh, cruel)
1
vindictive(hard, tough, harsh, cruel)
0
accustomed(hard, unfeeling, unsympathetic, hardened)
0
benumbed(hard, unfeeling, unsympathetic, hardened)
0
cold-hearted(hard, cruel, unfeeling, unsympathetic)
0
coldhearted(hard, unfeeling, unsympathetic, hardened)
0
contemptuous(hard, unfeeling, unsympathetic, hardened)
0
cynical(hard, unfeeling, unsympathetic, hardened)
0
disdainful(hard, unfeeling, unsympathetic, hardened)
0
habituated(hard, unfeeling, unsympathetic, hardened)
0
hard-as-nails(hard, unfeeling, unsympathetic, hardened)
0
hard-nosed(hard, unfeeling, unsympathetic, hardened)
0
impenetrable(hard, unfeeling, unsympathetic, hardened)
0
impious(hard, unfeeling, unsympathetic, hardened)
0
inaccessible(hard, unfeeling, unsympathetic, hardened)
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APASmart Define. (2015). impenitent thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/impenitent/thesaurus/synonyms
ChicagoSmart Define. 2015. "impenitent thesaurus" https://smartdefine.org/impenitent/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, impenitent thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/impenitent/thesaurus/synonyms>.
MLASmart Define. "impenitent thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/impenitent/thesaurus/synonyms>