91 entries under foul topic. ×

13
rotten(adjective, bad, nasty, offensive, unpleasant)
13
ugly(adjective, bad, evil, like, pain)
13
unappetizing(adjective, dull, bad, nasty, offensive)
11
gross(adjective, bad, nasty, offensive, unpleasant)
11
rank(adjective, nasty, offensive, unpleasant, awful)
10
stinking(adjective, bad, evil, nasty, offensive)
10
yucky(adjective, bad, nasty, offensive, unpleasant)
9
filthy(adjective, bad, evil, taste, offensive)
9
malodorous(adjective, bad, offensive, unpleasant)
8
fetid(adjective, bad, offensive, unpleasant)
8
rancid(adjective, bad, nasty, unpleasant)
7
mephitic(adjective, bad, offensive, disgusting)
7
obscene(adjective, bad, offensive, disgusting)
7
outrageous(adjective, bad, nasty, offensive, unpleasant)
7
putrid(adjective, taste, offensive, unpleasant, awful)
6
hellish(adjective, bad, taste, offensive, awful)
5
icky(adjective, bad, nasty, offensive, unpleasant)
4
funky(adjective, bad, nasty, vile)
4
painful(adjective, bad, offensive, revolting)
4
poisonous(adjective, bad, taste, offensive, awful)
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APASmart Define. (2016). nauseating thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/nauseating/thesaurus/synonyms
ChicagoSmart Define. 2016. "nauseating thesaurus" https://smartdefine.org/nauseating/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, nauseating thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/nauseating/thesaurus/synonyms>.
MLASmart Define. "nauseating thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/nauseating/thesaurus/synonyms>