123 entries under fierce topic. ×

5
unforgiving(adjective, person, mean, hard, tough)
5
unmerciful(adjective, mean, hard, tough, harsh)
4
coarse(adjective, adverb, rough, low, rude)
4
ferine(adjective, adverb, rough, low, base)
4
hateful(adjective, animal, mean, evil, sharp)
4
inflexible(adjective, harsh, cruel, determined)
4
nasty(adjective, mean, violent, wild, cruel)
4
vile(adjective, adverb, low, base, violent)
3
bad(adjective, mean, violent, wild)
3
crude(adjective, rough, rude, violent, cruel)
3
demoniac(adjective, evil, nasty, harsh, violent)
3
inexorable(adjective, mean, hard, tough, evil)
3
predatory(adjective, violent, cruel, vicious)
3
rancorous(adjective, mean, evil, nasty, harsh)
3
sinful(adjective, evil, nasty, harsh, offensive)
2
base(adjective, adverb, low, violent, wild)
2
carnal(adjective, adverb, rough, low, base)
2
depraved(adjective, adverb, evil, nasty, low)
2
foul(adjective, adverb, evil, low, base)
2
frightful(adjective, evil, awful, violent, wild)
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APASmart Define. (2016). inhuman thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inhuman/thesaurus/synonyms
ChicagoSmart Define. 2016. "inhuman thesaurus" https://smartdefine.org/inhuman/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, inhuman thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inhuman/thesaurus/synonyms>.
MLASmart Define. "inhuman thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/inhuman/thesaurus/synonyms>