10 entries under foul topic. ×

11
unsanitary(adjective, unclean, harmful, polluted)
9
unhealthful(adjective, unclean, harmful, polluted)
7
unhealthy(adjective, unclean, harmful, polluted)
6
unhygienic(adjective, dirty, unclean, harmful)
5
polluted(adjective, dirty, unclean, contaminated)
4
dirty(adjective, unclean, polluted, contaminated)
4
unclean(adjective, dirty, polluted, contaminated)
2
contaminated(adjective, dirty, unclean, polluted)
0
rank(adjective, dirty, unclean, polluted)
0
rotten(unclean, harmful, polluted, injurious)
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APASmart Define. (2015). insanitary thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/insanitary/thesaurus/synonyms
ChicagoSmart Define. 2015. "insanitary thesaurus" https://smartdefine.org/insanitary/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, insanitary thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/insanitary/thesaurus/synonyms>.
MLASmart Define. "insanitary thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/insanitary/thesaurus/synonyms>