32 entries under noun topic. ×
| conduit(drain, ditch, channel, passage) | |
| channel(ditch, conduit) | |
| drain(ditch, off, conduit) | |
| sewer(drain, flow, channel, passage) | |
| gutter(ditch, conduit) | |
| canal(ditch, conduit) | |
| watercourse(drain, flow, ditch, channel) | |
| aqueduct | |
| duct(drain, ditch, channel, conduit) | |
| gully(ditch, conduit, ravine) | |
| ditch(drain, channel, conduit, tube) | |
| trench(drain, channel, conduit, valley) | |
| pipe(drain, ditch, channel, conduit) | |
| cloaca | |
| sluice | |
| waterway | |
| passage | |
| cesspit | |
| cesspool(drain, gutter, sewer) | |
| outlet(channel, tube, canal, gutter) |
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| APA | Smart Define. (2015). culvert thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/culvert/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "culvert thesaurus" https://smartdefine.org/culvert/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, culvert thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/culvert/thesaurus/synonyms>. |
| MLA | Smart Define. "culvert thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/culvert/thesaurus/synonyms> |