71 entries under cruel topic. ×

1
bound and determined(expression, adjective, idiom, harsh)
1
feral(adjective, mean, harsh, vicious)
1
ferocious(adjective, mean, hard, rough, harsh)
1
go for broke(expression, adjective, idiom, harsh)
1
hang-tough(adjective, strong, hard, tough, harsh)
1
hang in(expression, adjective, harsh, determined)
1
hang tough(expression, adjective, strong, flat, harsh)
1
inhuman(adjective, mean, harsh, determined)
1
ironfisted(adjective, mean, harsh, vicious)
1
killer(adjective, mean, harsh, vicious)
1
malevolent(adjective, mean, harsh, deliberate)
1
mean(adjective, hard, tough, harsh)
1
mortal(adjective, mean, harsh, determined)
1
revengeful(adjective, mean, harsh, vicious)
1
savage(adjective, mean, hard, severe, rough)
1
stop at nothing(expression, adjective, idiom, harsh)
1
stringent(adjective, harsh, determined, fierce)
1
surly(adjective, mean, harsh, vicious)
1
unmerciful(adjective, mean, harsh, vicious)
1
unstoppable(adjective, harsh, determined, fierce)
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APASmart Define. (2016). adamant thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/adamant/thesaurus/synonyms
ChicagoSmart Define. 2016. "adamant thesaurus" https://smartdefine.org/adamant/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, adamant thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/adamant/thesaurus/synonyms>.
MLASmart Define. "adamant thesaurus" 23 March 2016. Web. 1 October 2026. <https://smartdefine.org/adamant/thesaurus/synonyms>