5
conduits(noun, conduits)
5
ducts(noun, conduits)
5
tubes
4
bagpipe
4
channels(noun, conduits)
4
hoses
3
canals(noun, conduits)
3
culverts(noun, conduits)
3
flutes(noun, verb)
3
funnels
3
sewers(noun, conduits)
3
whistles
2
barrels
2
chimneys
2
fifes(noun, verb)
2
flues
2
passages(noun, conduits)
2
pipelines
2
pipings
1
aqueducts(noun, conduits)
<123458>
11 years ago|3.7k views|share |citing 
APASmart Define. (2015). pipes thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/pipes/thesaurus/synonyms
ChicagoSmart Define. 2015. "pipes thesaurus" https://smartdefine.org/pipes/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, pipes thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/pipes/thesaurus/synonyms>.
MLASmart Define. "pipes thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/pipes/thesaurus/synonyms>