237 entries under adjective topic. ×

6
hardened(hard, cold, cruel, pitiless)
6
incompliant(resist, determined, resolute, persistent)
6
uncharitable(heartless, terrible behavior)
6
uncompliant(resist, determined, resolute, persistent)
5
brassbound(resist, determined, resolute, persistent)
5
die-hard(resist, determined, resolute, persistent)
5
inhumane(animal, mean, hard, severe)
5
iron(resist, determined, resolute, persistent)
5
murderous(hard, harsh, violent, cruel)
5
tough
5
unbendable(resist, determined, resolute, persistent)
5
unremitting(hard, cruel, persistent, constant)
5
unsympathetic(animal, mean, hard, harsh)
4
rigorous(hard, harsh, cruel, determined)
4
sadistic(mean, harsh, violent, cruel)
4
severe(mean, harsh, cruel, vicious)
4
unashamed
4
uncompassionate(animal, mean, hard, cold)
4
unkind(animal, mean, hard, severe)
4
unsparing(severe, harsh, cruel, persistent)
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APASmart Define. (2016). remorseless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/remorseless/thesaurus/synonyms
ChicagoSmart Define. 2016. "remorseless thesaurus" https://smartdefine.org/remorseless/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, remorseless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/remorseless/thesaurus/synonyms>.
MLASmart Define. "remorseless thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/remorseless/thesaurus/synonyms>