14
bestial(adjective, adverb, rough, low, harsh)
14
execrable(adjective, unpleasant, awful, terrible, disgusting)
14
frightful(adjective, nasty, unpleasant, awful, violent)
14
loathsome(adjective, adverb, nasty, low, offensive)
14
repellent(adjective, nasty, offensive, unpleasant, awful)
14
savage(adjective, evil, rough, violent, wild)
14
unpleasant(adjective, adverb, mean, bad, severe)
13
heinous(adjective, offensive, unpleasant, awful, violent)
13
hellish(adjective, harsh, offensive, awful, violent)
13
hideous(adjective, nasty, unpleasant, awful, terrible)
13
monstrous(adjective, adverb, nasty, low, offensive)
13
odious(adjective, nasty, offensive, awful, terrible)
12
barbarous(adjective, adverb, low, offensive, base)
12
brutish(adjective, adverb, rough, low, physical)
12
disagreeable(adjective, adverb, mean, nasty, plain)
12
gross(adjective, adverb, mean, rough, poor)
12
nauseating(adjective, nasty, offensive, awful, terrible)
12
vicious(adjective, mean, nasty, awful, violent)
11
horrendous(adjective, offensive, unpleasant, awful, terrible)
10
lousy(adjective, rough, poor, nasty, offensive)
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APASmart Define. (2016). beastly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/beastly/thesaurus/synonyms
ChicagoSmart Define. 2016. "beastly thesaurus" https://smartdefine.org/beastly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, beastly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/beastly/thesaurus/synonyms>.
MLASmart Define. "beastly thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/beastly/thesaurus/synonyms>