77 entries under noun topic. ×

52
channel(line, water, link, way)
44
aqueduct(line, water, way, course)
42
canal(line, water, way, course)
41
course(water, path, channel, passage)
39
flume(water, course, passage, passageway)
36
passageway(water, course, flume)
36
raceway(water, course, passageway, flume)
36
waterway(water, course, channel, trench)
34
racecourse(water, course, passageway, flume)
18
pipe(course, drain, means, route)
17
duct(line, way, course, drain)
14
main(line, course, means, route)
13
watercourse(line, water, course, drain)
9
drain(race, channel, off, trench)
9
passage(line, bar, link, way)
8
culvert(ditch, passage)
8
pipeline(course, channel, passage, cylinder)
8
tube(line, way, course, drain)
7
ditch(course, drain, means, channel)
7
gutter(drain, means, race, ditch)
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APASmart Define. (2015). conduit thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/conduit/thesaurus/synonyms
ChicagoSmart Define. 2015. "conduit thesaurus" https://smartdefine.org/conduit/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, conduit thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/conduit/thesaurus/synonyms>.
MLASmart Define. "conduit thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/conduit/thesaurus/synonyms>