55 entries under horrid topic. ×

18
foul(adjective, bad, nasty, offensive, unpleasant)
16
unclean(adjective, bad, nasty, offensive, unpleasant)
14
filthy(adjective, bad, nasty, offensive, unpleasant)
13
impure(adjective, bad, mixed, nasty, offensive)
11
dirty(adjective, bad, nasty, offensive, unpleasant)
10
soiled(verb, adjective, bad, nasty, offensive)
5
bad(adjective, offensive, rank, corrupt, foul)
5
nasty(adjective, bad, offensive, unpleasant, rank)
4
harmful(adjective, bad, offensive, foul, revolting)
4
injurious(adjective, bad, offensive, foul, revolting)
4
noxious(adjective, bad, offensive, rank, foul)
3
malodorous(adjective, bad, offensive, unpleasant, rank)
3
offensive(adjective, bad, nasty, unpleasant, rank)
2
dangerous(adjective, bad, offensive, foul, revolting)
2
grubby(adjective, bad, nasty, offensive, dirty)
2
loathsome(adjective, bad, nasty, offensive, unpleasant)
2
lousy(adjective, bad, nasty, offensive, foul)
2
noisome(adjective, bad, offensive, unpleasant, rank)
2
poisonous(adjective, bad, offensive, dirty, foul)
2
uncleanly(adjective, bad, nasty, offensive, dirty)
<123>
11 years ago|18k views|share |citing 
APASmart Define. (2015). polluted thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/polluted/thesaurus/synonyms
ChicagoSmart Define. 2015. "polluted thesaurus" https://smartdefine.org/polluted/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, polluted thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/polluted/thesaurus/synonyms>.
MLASmart Define. "polluted thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/polluted/thesaurus/synonyms>