24 entries under channel topic. ×

14
waterway(noun, water, course, conduit)
13
canal(noun, line, water, course, means)
13
stream(noun, line, path, river)
12
conduit(noun, line, water, course, drain)
10
course(noun, water, means, current, flood)
9
flow(noun, line, path, passage)
8
trough(noun, depression, drain, conduit)
7
drain(noun, off, conduit, waterway)
6
ditch(noun, course, drain, conduit)
6
gully(noun, drain, flow, ditch)
6
gutter(noun, drain, flow, ditch)
5
duct(noun, conduit, pipe)
5
race(noun, flow, current, flood)
5
runnel(noun, drain, current, flood, stream)
2
moat(noun, drain, conduit, rack)
2
run(noun, line, current, flood, stream)
1
dike(noun, drain, bank, barrier)
0
trench(noun, course, drain, rack)
0
excavation
0
mine
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APASmart Define. (2015). watercourse thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/watercourse/thesaurus/synonyms
ChicagoSmart Define. 2015. "watercourse thesaurus" https://smartdefine.org/watercourse/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, watercourse thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/watercourse/thesaurus/synonyms>.
MLASmart Define. "watercourse thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/watercourse/thesaurus/synonyms>