14
coarse(adjective, adverb, rough, low, offensive)
14
crude(adjective, simple, rough, offensive, rude)
13
barbarian(adjective, simple, rough, violent, wild)
13
beastly(adjective, adverb, low, offensive, base)
12
feral(adjective, adverb, mean, strong, kind)
12
fiendish(adjective, animal, mean, evil, nasty)
12
heartless(adjective, mean, severe, evil, nasty)
12
murderous(adjective, strong, hard, tough, severe)
12
rough(adjective, simple, offensive, rude, violent)
12
sadistic(adjective, adverb, mean, evil, nasty)
12
uncultivated(adjective, simple, violent, wild, coarse)
11
grim(adjective, animal, appearance, mean, hard)
11
harsh(adjective, mean, hard, tough, severe)
11
inhumane(adjective, animal, mean, hard, tough)
11
uncivil(adjective, rough, rude, wild, cruel)
11
uncouth(adjective, rough, offensive, rude, cruel)
10
cold-blooded(adjective, mean, evil, nasty, harsh)
10
outrageous(adjective, offensive, unusual, strange, unreasonable)
10
untamed(adjective, strong, simple, severe, intense)
10
vulgar(adjective, rough, offensive, rude, cruel)
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APASmart Define. (2016). barbarous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/barbarous/thesaurus/synonyms
ChicagoSmart Define. 2016. "barbarous thesaurus" https://smartdefine.org/barbarous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, barbarous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/barbarous/thesaurus/synonyms>.
MLASmart Define. "barbarous thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/barbarous/thesaurus/synonyms>