55 entries under foul topic. ×

7
horrid(adjective, bad, nasty, offensive, unpleasant)
6
obscene(adjective, bad, offensive, revolting)
5
awful(adjective, bad, nasty, offensive, unpleasant)
5
dirty(adjective, bad, offensive, unpleasant)
5
filthy(adjective, bad, offensive, unpleasant)
5
lousy(noun, adjective, bad, nasty, offensive)
5
malodorous(adjective, bad, offensive, revolting)
5
mephitic(adjective, bad, offensive, revolting)
4
harmful(adjective, bad, offensive, rude, unpleasant)
4
stinking(adjective, bad, nasty, offensive, unpleasant)
4
yucky(adjective, bad, nasty, offensive, awful)
3
icky(adjective, bad, nasty, offensive, unpleasant)
2
bum(adjective, bad, offensive, terrible, dirty)
2
painful(adjective, bad, offensive, unpleasant)
2
rough(adjective, bad, nasty, offensive, unpleasant)
2
serious(adjective, bad, offensive, unpleasant)
2
unclean(adjective, bad, offensive, revolting)
1
damaging(adjective, bad, offensive, rude, negative)
1
injurious(adjective, bad, offensive, rude)
1
poisonous(adjective, bad, nasty, offensive)
10 years ago|19k views|share |citing 
APASmart Define. (2016). objectionable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/objectionable/thesaurus/synonyms
ChicagoSmart Define. 2016. "objectionable thesaurus" https://smartdefine.org/objectionable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, objectionable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/objectionable/thesaurus/synonyms>.
MLASmart Define. "objectionable thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/objectionable/thesaurus/synonyms>