61 entries under foul topic. ×

10
contaminated(adjective, nasty, dirty, sloppy)
10
unclean(adjective, nasty, dirty, sloppy)
10
unsanitary(adjective, nasty, dirty, sloppy)
9
dirty(adjective, filthy, unclean, polluted)
8
unhealthy(adjective, dirty, unhealthy, unclean)
7
filthy(adjective, nasty, dirty, sloppy)
7
insanitary(adjective, dirty, unclean, harmful)
6
unhealthful(adjective, dirty, unhealthy, unclean)
5
soiled(adjective, nasty, sloppy, filthy)
5
unwashed(adjective, nasty, dirty, sloppy)
3
dusty(adjective, nasty, dirty, sloppy)
3
grimy(adjective, nasty, dirty, sloppy)
3
grubby(adjective, nasty, sloppy, filthy)
3
grungy(adjective, nasty, dirty, sloppy)
3
mucky(adjective, nasty, dirty, sloppy)
3
polluted(adjective, nasty, dirty, sloppy)
2
bedraggled(adjective, nasty, sloppy, filthy)
2
begrimed(adjective, nasty, sloppy, filthy)
2
cruddy(adjective, nasty, sloppy, filthy)
2
crummy(adjective, nasty, sloppy, filthy)
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APASmart Define. (2015). unhygienic thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unhygienic/thesaurus/synonyms
ChicagoSmart Define. 2015. "unhygienic thesaurus" https://smartdefine.org/unhygienic/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unhygienic thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unhygienic/thesaurus/synonyms>.
MLASmart Define. "unhygienic thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/unhygienic/thesaurus/synonyms>