20 entries under unhealthy topic. ×

10
contaminated(adjective, nasty, dirty, foul, sloppy)
10
unsanitary(adjective, nasty, dirty, foul, sloppy)
8
unhealthy(adjective, dirty, foul, unclean)
7
noxious(adjective, dirty, harmful, polluted)
7
unwholesome(adjective, harmful, injurious, detrimental)
6
insalubrious(adjective, harmful, injurious, detrimental)
6
unhealthful(adjective, dirty, foul, unclean)
4
infected(adjective, dirty, polluted, soiled)
4
septic
3
diseased(adjective, dirty, polluted, soiled)
3
poisonous(adjective, dirty, harmful, polluted)
3
toxic
2
gangrenous
2
malignant
2
pathological
1
contagious
1
deadly
1
pestilent
1
rank(adjective, dirty, foul, polluted)
1
rotten(adjective, dirty, foul, unclean)
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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>