1
subterrane
1
subway
1
swamp
1
tub
1
tube(noun, line, way, course, drain)
1
warren
0
antre
0
abito
0
aboideau
0
aboiteau
0
acequia
0
acequiador
0
acequiamadre
0
adit
0
adjutage
0
ajutage
0
alleyway
0
antimony
0
approach
0
arsenic
10 years ago|5.6k views|share |citing 
APASmart Define. (2015). sewer thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sewer/thesaurus/synonyms
ChicagoSmart Define. 2015. "sewer thesaurus" https://smartdefine.org/sewer/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, sewer thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sewer/thesaurus/synonyms>.
MLASmart Define. "sewer thesaurus" 1 December 2015. Web. 24 September 2026. <https://smartdefine.org/sewer/thesaurus/synonyms>