88 entries under harsh topic. ×

1
hang in(expression, adjective, cruel, determined)
1
hang tough(expression, adjective, strong, flat)
1
inhuman(adjective, mean, cruel, determined)
1
ironfisted(adjective, mean, cruel, vicious)
1
killer(adjective, mean, cruel, vicious)
1
malevolent(adjective, mean, deliberate, cruel)
1
mean(adjective, hard, tough, cruel)
1
mortal(adjective, mean, cruel, determined)
1
revengeful(adjective, mean, cruel, vicious)
1
savage(adjective, mean, hard, severe, rough)
1
stop at nothing(expression, adjective, idiom, cruel)
1
stringent(adjective, cruel, determined, fierce)
1
surly(adjective, mean, cruel, vicious)
1
thick-skinned(adjective, mean, hard, tough)
1
tough nut to crack(expression, adjective, idiom, mean, hard)
1
unimpressible(adjective, mean, hard, tough)
1
unmerciful(adjective, mean, cruel, vicious)
1
unstoppable(adjective, cruel, determined, fierce)
1
vicious(adjective, mean, hard, severe, rough)
1
vindictive(adjective, mean, cruel, determined)
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APASmart Define. (2016). adamant thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/adamant/thesaurus/synonyms
ChicagoSmart Define. 2016. "adamant thesaurus" https://smartdefine.org/adamant/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, adamant thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/adamant/thesaurus/synonyms>.
MLASmart Define. "adamant thesaurus" 23 March 2016. Web. 28 September 2026. <https://smartdefine.org/adamant/thesaurus/synonyms>