13 entries under drain topic. ×

14
channel(noun, ditch, conduit, rack)
13
canal(noun, ditch, channel, pit)
13
gutter(noun, ditch, channel, pit)
12
trench(noun, limit, defense, ditch)
10
trough(noun, depression, ditch, channel)
7
dike(noun, defense, ditch, channel)
5
gully(noun, limit, ditch, channel)
4
furrow(ditch, channel, pit, rack)
2
conduit(channel, conduit, trench, sewer)
2
excavation(ditch, channel, pit, trench)
2
watercourse(noun, channel, conduit, rack)
2
waterway(noun, ditch, channel, pit)
1
cut(ditch, channel, pit, trench)
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APASmart Define. (2015). moat thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/moat/thesaurus/synonyms
ChicagoSmart Define. 2015. "moat thesaurus" https://smartdefine.org/moat/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, moat thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/moat/thesaurus/synonyms>.
MLASmart Define. "moat thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/moat/thesaurus/synonyms>