53 entries under noun topic. ×

4
ditch(course, drain, channel, pit)
4
gully(drain, ditch, channel, pit)
3
beck
3
creek
3
gutter(drain, ditch, channel, pit)
3
rill
3
tailrace
3
trench(course, drain, ditch, channel)
2
brooklet
2
dike(drain, ditch, channel, pit)
2
drain(ditch, channel, pit, trench)
2
estuary(channel, mouth)
2
freshet
2
groove
2
kill
2
seaway
2
sluice
2
thoroughfare
2
trough(drain, ditch, channel, pit)
2
water(course, channel)
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APASmart Define. (2015). waterway thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/waterway/thesaurus/synonyms
ChicagoSmart Define. 2015. "waterway thesaurus" https://smartdefine.org/waterway/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, waterway thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/waterway/thesaurus/synonyms>.
MLASmart Define. "waterway thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/waterway/thesaurus/synonyms>