17 entries under trench topic. ×

44
channel(noun, water, way, course, drain)
43
canal(noun, water, course, drain, ditch)
38
conduit(noun, water, course, channel)
17
watercourse(noun, water, course, channel, conduit)
4
ditch(noun, course, drain, channel, pit)
4
gully(noun, drain, ditch, channel, pit)
3
gutter(noun, drain, ditch, channel, pit)
2
dike(noun, drain, ditch, channel, pit)
2
drain(noun, ditch, channel, pit)
2
trough(noun, drain, ditch, channel, pit)
1
cut(drain, ditch, channel, pit)
1
excavation(drain, ditch, channel, pit)
1
furrow(drain, ditch, channel, pit)
0
moat(noun, drain, ditch, channel, pit)
0
chase(channel, conduit, canal)
0
gulley
0
mine
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APASmart Define. (2015). waterway thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/waterway/thesaurus/synonyms
ChicagoSmart Define. 2015. "waterway thesaurus" https://smartdefine.org/waterway/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, waterway thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/waterway/thesaurus/synonyms>.
MLASmart Define. "waterway thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/waterway/thesaurus/synonyms>