48 entries under pitiless topic. ×

9
cutthroat(noun, adjective, person, help, mean)
2
hard(adjective, mean, harsh, cruel, vicious)
2
mortal(adjective, mean, severe, harsh, cruel)
2
ruthless(adjective, mean, cruel, brutal)
2
savage(noun, adjective, mean, harsh, cruel)
2
severe(adjective, mean, harsh, cruel, vicious)
1
barbarous(adjective, mean, harsh, cruel, vicious)
1
brutal(adjective, mean, harsh, cruel, vicious)
1
callous(adjective, mean, harsh, cruel, vicious)
1
cold-blooded(adjective, mean, harsh, cruel, vicious)
1
dog-eat-dog(adjective, mean, severe, harsh, cruel)
1
feral(adjective, mean, severe, harsh, cruel)
1
hard-hearted(adjective, mean, severe, harsh, cruel)
1
heartless(adjective, mean, harsh, cruel, vicious)
1
inhuman(adjective, mean, harsh, cruel, vicious)
1
ironfisted(adjective, mean, severe, harsh, cruel)
1
merciless(adjective, mean, harsh, cruel, vicious)
1
remorseless(adjective, mean, severe, harsh, cruel)
1
stern(adjective, mean, severe, harsh, cruel)
1
stony(adjective, mean, severe, harsh, cruel)
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APASmart Define. (2016). killer thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/killer/thesaurus/synonyms
ChicagoSmart Define. 2016. "killer thesaurus" https://smartdefine.org/killer/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, killer thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/killer/thesaurus/synonyms>.
MLASmart Define. "killer thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/killer/thesaurus/synonyms>