20 entries under tube topic. ×

52
channel(noun, line, water, link, way)
44
aqueduct(noun, line, water, way, course)
42
canal(noun, line, water, way, course)
18
pipe(noun, course, drain, means, route)
17
duct(noun, line, way, course, drain)
14
main(noun, line, course, means, route)
9
drain(noun, race, channel, off, trench)
9
passage(noun, line, bar, link, way)
8
pipeline(noun, course, channel, passage, cylinder)
7
trough(noun, line, course, drain, means)
6
spout(noun, drain, ditch, channel, passage)
6
line(noun, way, trail, route, path)
5
sewer(noun, line, way, drain, means)
4
hose(noun, cylinder, pipe)
3
cable(noun, line, channel, passage)
3
gully(noun, drain, means, channel, passage)
2
vent(noun, beam, cylinder, tunnel, egress)
1
conveyer(noun, cylinder)
1
cylinder(noun, beam, tunnel, rod, pipe)
0
vessel(noun, channel, cylinder, pipe)
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APASmart Define. (2015). conduit thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/conduit/thesaurus/synonyms
ChicagoSmart Define. 2015. "conduit thesaurus" https://smartdefine.org/conduit/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, conduit thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/conduit/thesaurus/synonyms>.
MLASmart Define. "conduit thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/conduit/thesaurus/synonyms>