1
dangerous
1
decay
1
decaying
1
destructive
1
detrimental
1
disgusting(adjective, unclean)
1
envenomed
1
fevered(adjective, tender, swollen, reddened)
1
gangrened
1
icky(adjective, unclean)
1
insanitary
1
irritated(adjective, tender, swollen, reddened)
1
miasmic
1
morbid
1
mortified
1
murky(adjective, unclean)
1
narcotic
1
odious(adjective, unclean)
1
offensive(adjective, unclean)
1
pathogenic
11 years ago|4.8k views|share |citing 
APASmart Define. (2015). septic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/septic/thesaurus/synonyms
ChicagoSmart Define. 2015. "septic thesaurus" https://smartdefine.org/septic/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, septic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/septic/thesaurus/synonyms>.
MLASmart Define. "septic thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/septic/thesaurus/synonyms>