49 entries under noun topic. ×

10
ditches(grooves, conduits)
8
gutters(grooves, conduits)
5
channels(grooves, conduits)
4
canals(grooves, conduits)
4
ducts
4
furrows
4
grooves
4
gullies
3
conduits
3
cuts
3
ruts
3
sewers
3
troughs
2
aqueducts
2
culverts
2
dikes
2
drains
2
moats
1
dykes
1
pits
<123>
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APASmart Define. (2013). trenches thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/trenches/thesaurus/synonyms
ChicagoSmart Define. 2013. "trenches thesaurus" https://smartdefine.org/trenches/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2013, trenches thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/trenches/thesaurus/synonyms>.
MLASmart Define. "trenches thesaurus" 17 June 2013. Web. 25 September 2026. <https://smartdefine.org/trenches/thesaurus/synonyms>