21 entries under passage topic. ×
| channel(noun, break, line, water, way) | |
| pipe(noun, opening, drain, means, route) | |
| conduit(noun, line, way, course, drain) | |
| canal(noun, line, way, means, track) | |
| tube(noun, line, way, drain, means) | |
| aqueduct(noun, line, way, means, track) | |
| sewer(noun, line, way, drain, means) | |
| main(noun, line, course, means, route) | |
| pipeline(noun, course, channel, cylinder) | |
| trough(noun, line, depression, course, drain) | |
| outlet(noun, place, release, escape, opening) | |
| spout(noun, break, opening, drain, channel) | |
| tunnel(noun, course, means, race, beam) | |
| vent(noun, break, opening, beam) | |
| exit(opening, fan, vent, outlet) | |
| aperture(noun, opening, fan, vent) | |
| avenue(line, way, opening, means, trail) | |
| hole(noun, break, opening, beam, channel) | |
| opening(noun, fan, vent, outlet) | |
| orifice(noun, opening, fan, vent) |
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| APA | Smart Define. (2015). duct thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/duct/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "duct thesaurus" https://smartdefine.org/duct/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, duct thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/duct/thesaurus/synonyms>. |
| MLA | Smart Define. "duct thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/duct/thesaurus/synonyms> |