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sewage Synonyms
Another word for sewage
Choosing another word for sewage that fits your sentence is easier when synonyms and similar words are paired with an exact noun definition and ranked by match strength.
• noun (Context 1)
Waste water and excrement conveyed in sewers.
Usage Example
"The city invested millions of dollars to upgrade its aging wastewater treatment plant."
Strongest
wastewater
Strong
effluent
sullage
sludge
Cite this Entry
Wordmom. (2026). Synonyms for Sewage. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/sewage