100 entries under noun topic. ×

5
duct(ditch, conduit)
5
fosse(ditch, furrow)
5
kennel(dog, conduit, furrow)
5
pipe(ditch, conduit)
4
chute(slope, ramp)
4
ravine(groove, furrow)
3
corrugation(line, hollow, ditch, channel)
3
flute(line, channel, groove, furrow)
3
passage
3
toilet
3
tube(ditch, conduit)
2
bellier
2
cesspool
2
course
2
crease(line, hollow, ditch, channel)
2
crimp(line, channel, groove, furrow)
2
gulley(channel, trench)
2
incision(line, channel, groove, furrow)
2
stomacher
2
waterway(drain, ditch, channel, pit)
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APASmart Define. (2015). gutter thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/gutter/thesaurus/synonyms
ChicagoSmart Define. 2015. "gutter thesaurus" https://smartdefine.org/gutter/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, gutter thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/gutter/thesaurus/synonyms>.
MLASmart Define. "gutter thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/gutter/thesaurus/synonyms>