1
implacable(adjective, mean, severe, harsh, cruel)
1
iron-fisted(adjective, mean, severe, harsh, cruel)
1
lukewarm(adjective, mean, hard, cool, unpleasant)
1
mean machine(expression, adjective, mean, severe, harsh)
1
mortal(adjective, mean, severe, harsh, cruel)
1
murderous
1
rancorous
1
repellent(adjective, mean, hard, cool, unpleasant)
1
rough
1
rude
1
sadistic
1
stony-hearted
1
terrible
1
unappeasable(adjective, mean, severe, harsh, cruel)
1
uncalled-for(adjective, mean, severe, harsh, cruel)
1
uncongenial(adjective, mean, hard, cool, unpleasant)
1
unflinching(adjective, mean, severe, harsh, cruel)
1
unremorseful
1
unsparing(adjective, mean, severe, harsh, cruel)
1
violent
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APASmart Define. (2016). unpitying thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unpitying/thesaurus/synonyms
ChicagoSmart Define. 2016. "unpitying thesaurus" https://smartdefine.org/unpitying/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, unpitying thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unpitying/thesaurus/synonyms>.
MLASmart Define. "unpitying thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/unpitying/thesaurus/synonyms>