1
avenging
1
aversive
1
benumbed(adjective, hard, tough, severe, cold)
1
bitter(adjective, hard, severe, sharp, nasty)
1
bound(adjective, harsh, cruel, determined, fierce)
1
bound and determined(expression, adjective, idiom, harsh, cruel)
1
cantankerous(adjective, hard, tough, severe, cold)
1
churlish(adjective, hard, tough, severe, cold)
1
closefisted
1
cold fish(expression, adjective, hard, tough, severe)
1
coldblooded(adjective, hard, care, cruel, unfeeling)
1
comfortless(adjective, hard, severe, sharp, nasty)
1
crotchety(adjective, hard, tough, severe, cold)
1
crude
1
dead set on(expression, adjective, idiom, harsh, cruel)
1
deadened(adjective, hard, tough, severe, cold)
1
demonic
1
dictatorial
1
disgusting
1
dour(adjective, close, hard, severe, sharp)
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APASmart Define. (2016). pitiless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/pitiless/thesaurus/synonyms
ChicagoSmart Define. 2016. "pitiless thesaurus" https://smartdefine.org/pitiless/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, pitiless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/pitiless/thesaurus/synonyms>.
MLASmart Define. "pitiless thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/pitiless/thesaurus/synonyms>