118 entries under unpleasant topic. ×

17
vicious(adjective, bad, hard, wrong, evil)
16
base(adjective, good, mean, bad, weak)
16
contemptible(adjective, characteristic, good, bad, hard)
16
mean(adjective, adverb, good, bad, weak)
15
dirty(adjective, bad, hard, evil, rough)
15
dreadful(adjective, mean, severe, nasty, sad)
15
filthy(adjective, good, bad, evil, nasty)
15
horrid(adjective, nasty, offensive, awful)
15
odious(adjective, good, nasty, offensive)
15
revolting(adjective, adverb, nasty, offensive)
15
unsatisfactory(adjective, bad, weak, poor, nasty)
14
fetid(adjective, strong, offensive, sweet)
14
sour(adjective, bad, hard, evil, rough)
13
contaminated(adjective, characteristic, disease, offensive)
13
evil(adjective, bad, hard, wrong, rough)
13
icky(adjective, bad, nasty, offensive)
13
nauseating(adjective, bad, nasty, offensive)
12
inferior(adjective, mean, bad, weak, poor)
12
noisome(adjective, nasty, offensive, awful)
12
rank(adjective, offensive, foul, disgusting)
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APASmart Define. (2016). rotten thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/rotten/thesaurus/synonyms
ChicagoSmart Define. 2016. "rotten thesaurus" https://smartdefine.org/rotten/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, rotten thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/rotten/thesaurus/synonyms>.
MLASmart Define. "rotten thesaurus" 3 April 2016. Web. 30 September 2026. <https://smartdefine.org/rotten/thesaurus/synonyms>