7
flagitious(adjective, good, clean, corrupt, dishonest)
7
frightful(adjective, endured)
7
fusty(adjective, bad, rank, foul, disagreeable)
7
horrendous(adjective, endured)
7
inadequate(adjective, bad, weak, poor, nasty)
7
intolerable(adjective, horrible, hateful, loathsome, endured)
7
malodorous(adjective, strong, offensive, unpleasant, sweet)
7
mediocre(adjective, mean, bad, weak, poor)
7
nefarious(adjective, good, bad, wrong, evil)
7
poorly(adjective, adverb, mean, sick, green)
7
scurvy(adjective, uncleanness)
7
shitty(adjective, mean, awful, dirty, ugly)
7
shocking(adjective, nasty, sad, offensive, unhappy)
7
unsavory(adjective, mean, strong, offensive, unpleasant)
7
unwell(adjective, mean, weak, sick, green)
7
worthless(adjective, mean, bad, weak, wrong)
6
dishonourable
6
impure(adjective, offensive, unpleasant, violent, wild)
6
infirm(adjective, mean, bad, weak, weakness)
6
miasmic(adjective, strong, offensive, sweet, foul)
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APASmart Define. (2016). rotten thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/rotten/thesaurus/synonyms
ChicagoSmart Define. 2016. "rotten thesaurus" https://smartdefine.org/rotten/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, rotten thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/rotten/thesaurus/synonyms>.
MLASmart Define. "rotten thesaurus" 3 April 2016. Web. 23 September 2026. <https://smartdefine.org/rotten/thesaurus/synonyms>