77 entries under harsh topic. ×

1
go for broke(expression, adjective, idiom, cruel)
1
hang-tough(adjective, severe, cruel, determined)
1
hang in(expression, adjective, cruel, determined)
1
hard-boiled(adjective, mean, hard, rough, firm)
1
mortal(adjective, cruel, determined, fierce)
1
out-and-out(adjective, complete, severe, total)
1
rabid(adjective, severe, violent, exceptional)
1
stop at nothing(expression, adjective, idiom, cruel)
1
thick-skinned(adjective, mean, hard, tough)
1
tough nut to crack(expression, adjective, idiom, mean, hard)
1
uncompassionate(adjective, mean, hard, tough)
1
undeviating(adjective, severe, cruel, determined)
1
unimpressible(adjective, mean, hard, tough)
1
unstoppable(adjective, cruel, determined, fierce)
1
utter(complete, severe, total, exceptional)
1
vindictive(adjective, cruel, determined, fierce)
0
hardhearted(adjective, severe, cruel, unsympathetic)
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APASmart Define. (2015). uncompromising thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/uncompromising/thesaurus/synonyms
ChicagoSmart Define. 2015. "uncompromising thesaurus" https://smartdefine.org/uncompromising/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, uncompromising thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/uncompromising/thesaurus/synonyms>.
MLASmart Define. "uncompromising thesaurus" 26 August 2015. Web. 27 September 2026. <https://smartdefine.org/uncompromising/thesaurus/synonyms>