182 entries under cruel topic. ×

1
determined(adjective, firm, harsh, fierce)
1
devilish(adjective, harsh, violent, vicious)
1
diabolical(adjective, harsh, violent, vicious)
1
dispassionate(adjective, cold, unfeeling, unsympathetic)
1
feelingless(adjective, hard, tough, severe, cold)
1
frightful(adjective, appearance, violent, terrible)
1
go for broke(expression, adjective, idiom, harsh)
1
hang-tough(adjective, harsh, determined, fierce)
1
hang in(expression, adjective, harsh, determined)
1
hard-nosed(adjective, hard, severe, rough, firm)
1
hard as nails(expression, adjective, idiom, vicious)
1
hatchet job(expression, adjective, mean, pitiless)
1
hateful(adjective, mean, evil, nasty, harsh)
1
having a killer instinct(expression, adjective, idiom, mean)
1
impenitent(adjective, hard, tough, harsh)
1
imperturbable(adjective, cold, unfeeling, unsympathetic)
1
inanimate(adjective, hard, tough, severe, cold)
1
insensate(adjective, hard, tough, severe, cold)
1
insensible(adjective, mean, hard, tough, severe)
1
intolerant(adjective, hard, tough, harsh, cold)
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APASmart Define. (2016). merciless thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/merciless/thesaurus/synonyms
ChicagoSmart Define. 2016. "merciless thesaurus" https://smartdefine.org/merciless/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, merciless thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/merciless/thesaurus/synonyms>.
MLASmart Define. "merciless thesaurus" 31 March 2016. Web. 1 October 2026. <https://smartdefine.org/merciless/thesaurus/synonyms>