Synonyms for "waste-water" (10 found)

Ranked by relevance and common usage.

Closest matches (2)

Noun(1 words)

blackwater

effluent

Strong matches (3)

Noun(3 words)

effluentgraywaterpoop water

Related words (5)

sewage

Noun(4 words)

sewagesewer watersullagewashwater

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.