78 entries under noun topic. ×

5
trench
5
vessel(channel, cylinder, pipe, tube)
4
artery(channel, conduit)
4
spout(break, opening, drain, channel)
4
tunnel(course, means, race, beam)
4
vent(break, opening, beam, passage)
4
watercourse(channel, conduit, pipe)
4
way
3
epithelial duct(expression, idiom)
3
hose(cylinder, conduit, pipe, tube)
2
dike
2
funnel(channel, conduit, pipe)
2
race(stream, river, conduit)
2
sluice
2
vas
2
vein(vessel, means, medium, layer)
1
airway
1
aperture(opening, fan, passage, vent)
1
chimney(opening, beam, fan, shaft)
1
conveyor
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APASmart Define. (2015). duct thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/duct/thesaurus/synonyms
ChicagoSmart Define. 2015. "duct thesaurus" https://smartdefine.org/duct/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, duct thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/duct/thesaurus/synonyms>.
MLASmart Define. "duct thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/duct/thesaurus/synonyms>