82 entries under noun topic. ×

55
channel(sound, line, water, thing)
45
aqueduct(line, water, way, course)
45
conduit(line, water, thing, way)
45
waterway(water, course, drain, ditch)
43
course(water, path, channel, conduit)
39
flume(water, course, conduit, passageway)
38
raceway(water, course, passageway, flume)
36
passageway(water, course, opening, flume)
35
racecourse(water, course, passageway, flume)
17
watercourse(line, water, course, means)
14
ditch(line, drain, means, route)
13
duct(line, way, means, track)
12
trench(line, drain, ditch, channel)
9
passage(sound, line, way, course)
8
pipe(thing, course, opening, means)
8
gutter(line, thing, drain, means)
8
trough(depression, course, drain, means)
7
sewer(line, thing, way, course)
7
culvert(ditch, conduit)
6
tube(line, thing, way, opening)
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APASmart Define. (2015). canal thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/canal/thesaurus/synonyms
ChicagoSmart Define. 2015. "canal thesaurus" https://smartdefine.org/canal/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, canal thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/canal/thesaurus/synonyms>.
MLASmart Define. "canal thesaurus" 8 May 2015. Web. 20 September 2026. <https://smartdefine.org/canal/thesaurus/synonyms>