70 entries under pitiless topic. ×

1
having a killer instinct(expression, adjective, idiom, mean, severe)
1
heartless(adjective, mean, hard, severe, harsh)
1
implacable(adjective, mean, hard, severe, harsh)
1
inexorable(adjective, mean, hard, severe, harsh)
1
iron-fisted(adjective, mean, severe, harsh, cruel)
1
ironfisted(adjective, mean, severe, harsh, cruel)
1
malevolent(adjective, mean, strong, severe, harsh)
1
mean(adjective, hard, severe, harsh, cold)
1
mean machine(expression, adjective, mean, severe, harsh)
1
mortal(adjective, mean, severe, harsh, cruel)
1
obdurate(adjective, mean, hard, harsh, cold)
1
remorseless(adjective, mean, hard, severe, harsh)
1
severe(adjective, mean, harsh, violent, cruel)
1
stern(adjective, mean, severe, harsh, violent)
1
surly(adjective, mean, severe, harsh, cruel)
1
unappeasable(adjective, mean, severe, harsh, cruel)
1
uncalled-for(adjective, mean, severe, harsh, cruel)
1
unflinching(adjective, mean, severe, harsh, cruel)
1
unrelenting(adjective, mean, severe, harsh, cruel)
1
unsparing(adjective, mean, severe, harsh, cruel)
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APASmart Define. (2015). cutthroat thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/cutthroat/thesaurus/synonyms
ChicagoSmart Define. 2015. "cutthroat thesaurus" https://smartdefine.org/cutthroat/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, cutthroat thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/cutthroat/thesaurus/synonyms>.
MLASmart Define. "cutthroat thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/cutthroat/thesaurus/synonyms>