3
sludge(noun, food, waste, refuse, dishonesty)
3
trash(noun, waste, refuse, corruption, soil)
2
rubbish(noun, waste, refuse, trash, soil)
2
bilge
2
discharge(noun, waste, excretion)
2
drainage
2
droppings
2
faeces(noun, uncleanness, excretion)
2
residue(noun, part, residual)
2
scum
2
sewer
2
slough
2
sullage
2
waste(noun, food, refuse, trash, soil)
2
waste matter(expression, idiom)
2
wastewater
1
effluent
1
bilgewater
1
bowel movement
1
buffalo chips
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APASmart Define. (2015). sewage thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sewage/thesaurus/synonyms
ChicagoSmart Define. 2015. "sewage thesaurus" https://smartdefine.org/sewage/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, sewage thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sewage/thesaurus/synonyms>.
MLASmart Define. "sewage thesaurus" 13 October 2015. Web. 20 September 2026. <https://smartdefine.org/sewage/thesaurus/synonyms>