8
ghastly(adjective, bad, nasty, unpleasant, awful)
8
low-grade(adjective, bad, weak, poor, nasty)
8
mildewed(adjective, deterioration, stale, musty, uncleanness)
8
pathetic(adjective, sad, unhappy, inferior, sorrowful)
8
putrefied(adjective, uncleanness, disintegrated)
8
rough(adjective, bad, hard, nasty, rude)
8
smelly(adjective, strong, offensive, sweet, rank)
8
sorry(adjective, bad, weak, poor, nasty)
8
spoilt
8
strong(adjective, offensive, sweet, rank, foul)
8
turned(adjective, quiet, bad, rank, disagreeable)
8
unacceptable(adjective, bad, poor, nasty, unpleasant)
8
unhealthy(adjective, good, mean, clean, sick)
8
villainous(adjective, good, evil, clean, low)
8
yucky(adjective, bad, nasty, offensive, unpleasant)
7
bum(noun, adjective, bad, nasty, informal)
7
crumbling(adjective, deterioration, decayed, decaying)
7
crummy(adjective, good, bad, slang, awful)
7
debased(adjective, wrong, evil, immoral, unfair)
7
displeasing(adjective, bad, poor, nasty, offensive)
10 years ago|36k views|share |citing 
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>