118 entries under pitiless topic. ×

8
cutthroat(adjective, mean, strong, severe, harsh)
8
degenerate(adjective, characteristic, nasty, pain, violent)
8
inflexible(adjective, strong, hard, tough, severe)
8
pernicious(adjective, characteristic, mean, nasty, pain)
8
stony(adjective, mean, hard, cool, tough)
8
vengeful(adjective, characteristic, mean, severe, nasty)
7
inclement(adjective, harsh, unpleasant, vicious, painful)
7
revengeful(adjective, characteristic, mean, nasty, harsh)
6
brute(adjective, adverb, low, base, violent)
6
icy(adjective, person, mean, hard, cool)
6
mortal(adjective, mean, severe, harsh, awful)
6
uncompromising(adjective, hard, severe, rough, harsh)
6
unconcerned(adjective, mean, hard, cool, unpleasant)
5
indifferent(adjective, person, mean, hard, cool)
5
wanton(adjective, mean, severe, harsh, senseless)
4
dog-eat-dog(adjective, mean, hard, severe, harsh)
4
uncivilized(adjective, rough, rude, violent, vicious)
2
animal(adjective, adverb, strong, severe, low)
2
unemotional(adjective, mean, hard, cool, tough)
2
unloving(adjective, person, feelings, unfeeling, unsympathetic)
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APASmart Define. (2016). cruel thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/cruel/thesaurus/synonyms
ChicagoSmart Define. 2016. "cruel thesaurus" https://smartdefine.org/cruel/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, cruel thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/cruel/thesaurus/synonyms>.
MLASmart Define. "cruel thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/cruel/thesaurus/synonyms>