73 entries under pitiless topic. ×

1
gratuitous(adjective, mean, severe, harsh, cruel)
1
hatchet job(expression, adjective, mean, severe, harsh)
1
having a killer instinct(expression, adjective, idiom, mean, severe)
1
intolerant(adjective, hard, tough, harsh, cruel)
1
iron-fisted(adjective, mean, severe, harsh, cruel)
1
ironfisted(adjective, mean, harsh, cruel, vicious)
1
mean machine(expression, adjective, mean, severe, harsh)
1
uncalled-for(adjective, mean, severe, harsh, cruel)
1
unflinching(adjective, mean, severe, harsh, cruel)
1
wanton(adjective, mean, severe, harsh, cruel)
0
killer(adjective, mean, harsh, cruel, vicious)
0
surly(adjective, mean, harsh, cruel, vicious)
0
without pity(expression, adjective, mean, harsh, cruel)
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APASmart Define. (2016). unforgiving thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unforgiving/thesaurus/synonyms
ChicagoSmart Define. 2016. "unforgiving thesaurus" https://smartdefine.org/unforgiving/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unforgiving thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unforgiving/thesaurus/synonyms>.
MLASmart Define. "unforgiving thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/unforgiving/thesaurus/synonyms>