208 entries under cruel topic. ×

1
ignorant(adjective, simple, rough, vicious)
1
impenitent(adjective, hard, tough, harsh)
1
inflexible(adjective, hard, rough, harsh)
1
iron-fisted(adjective, mean, severe, harsh)
1
lupine(adjective, harsh, violent, wild)
1
mean machine(expression, adjective, mean, severe, harsh)
1
mortal(adjective, mean, severe, harsh)
1
obdurate(adjective, mean, hard, rough, harsh)
1
predatory(adjective, violent, vicious, savage)
1
ravening(adjective, harsh, violent, vicious)
1
resolute(adjective, clear, hard, tough, severe)
1
revengeful(adjective, mean, evil, nasty, harsh)
1
single-minded(adjective, harsh, determined, persistent)
1
stop at nothing(expression, adjective, idiom, harsh)
1
strict(adjective, hard, rough, harsh)
1
tyrannical(adjective, hard, tough, evil, nasty)
1
unalterable(adjective, hard, severe, rough, harsh)
1
unappeasable(adjective, mean, severe, harsh)
1
unbending(adjective, clear, hard, tough, severe)
1
uncalled-for(adjective, mean, severe, harsh)
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APASmart Define. (2016). fierce thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/fierce/thesaurus/synonyms
ChicagoSmart Define. 2016. "fierce thesaurus" https://smartdefine.org/fierce/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, fierce thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/fierce/thesaurus/synonyms>.
MLASmart Define. "fierce thesaurus" 28 March 2016. Web. 29 September 2026. <https://smartdefine.org/fierce/thesaurus/synonyms>