97 entries under cruel topic. ×

2
remorseless(adjective, hard, harsh, determined)
2
unfeeling(adjective, tough, severe, harsh)
1
avaricious(adjective, hard, tough, harsh)
1
barbarous(adjective, hard, tough, harsh)
1
bloody(adjective, hard, tough, harsh)
1
bound(adjective, harsh, determined, fierce)
1
bound and determined(expression, adjective, idiom, harsh)
1
dead set on(expression, adjective, idiom, severe, harsh)
1
distressing(adjective, tough, severe, rough, difficult)
1
dogged(adjective, set, harsh, determined)
1
forbidding(adjective, strong, hard, tough, severe)
1
go for broke(expression, adjective, idiom, harsh)
1
hang-tough(adjective, strong, hard, tough, harsh)
1
hang in(expression, adjective, harsh, determined)
1
hard-bitten(adjective, hard, tough, harsh)
1
hardened(adjective, hard, tough, harsh)
1
impenitent(adjective, hard, tough, harsh)
1
inhumane(adjective, hard, tough, harsh)
1
insensitive(adjective, hard, tough, harsh)
1
mortal(adjective, harsh, determined, fierce)
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APASmart Define. (2016). rigorous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/rigorous/thesaurus/synonyms
ChicagoSmart Define. 2016. "rigorous thesaurus" https://smartdefine.org/rigorous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, rigorous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/rigorous/thesaurus/synonyms>.
MLASmart Define. "rigorous thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/rigorous/thesaurus/synonyms>