1
egoistic
1
egoistical
1
egotistic
1
egotistical
1
feelingless(adjective, hard, tough, severe, cold)
1
formidable
1
frightful(adjective, violent, cruel, vicious, fierce)
1
go for broke(expression, adjective, idiom, harsh, cruel)
1
gory
1
hang-tough(adjective, harsh, cruel, determined, fierce)
1
hang in(expression, adjective, harsh, cruel, determined)
1
hard-bitten(adjective, hard, tough, harsh, cruel)
1
hard-nosed(adjective, close, hard, severe, sharp)
1
hard as nails(expression, adjective, idiom, cruel, vicious)
1
hardened(adjective, hard, tough, severe, harsh)
1
hatchet job(expression, adjective, mean, severe, harsh)
1
having a killer instinct(expression, adjective, idiom, mean, severe)
1
hideous
1
horrid
1
illiberal
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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>