1
cesspool(noun, drain, gutter, sewer)
1
outlet(noun, channel, tube, canal, gutter)
1
race
1
tube
1
water
1
water gate(expression, idiom, conduit)
1
waterworks
1
aorta
1
artery
1
bed
1
chute
1
course(noun, conduit)
1
creek bed
1
dike(noun, conduit)
1
donga
1
drainage
1
dry bed
1
furrow drain(expression, idiom)
1
gulch
1
gullyhole
11 years ago|4.9k views|share |citing 
APASmart Define. (2015). culvert thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/culvert/thesaurus/synonyms
ChicagoSmart Define. 2015. "culvert thesaurus" https://smartdefine.org/culvert/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, culvert thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/culvert/thesaurus/synonyms>.
MLASmart Define. "culvert thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/culvert/thesaurus/synonyms>