18 entries under pipe topic. ×

15
subway(noun, line, thing, track, hole)
13
hose(noun, thing, cylinder, conduit)
12
conduit(noun, line, thing, way, drain)
11
channel(noun, line, water, way, course)
9
line(noun, thing, way, track, trail)
8
duct(noun, line, way, course, drain)
6
cylinder(noun, container, holder, reel)
5
pipeline(noun, channel, passage, cylinder)
4
passage(noun, line, way, course, opening)
3
flue(noun, opening, airpipe)
3
siphon(noun, conduit)
3
trough(noun, course, drain, means, ditch)
2
sewer(noun, line, way, course, drain)
2
sluice(noun, drain, ditch, shaft, channel)
2
spout(noun, drain, ditch, channel, passage)
2
vessel(noun, opening, channel, cylinder)
1
chute(noun, shaft, underground, hose)
1
vent(noun, shaft, cylinder, airpipe)
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APASmart Define. (2015). tube thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/tube/thesaurus/synonyms
ChicagoSmart Define. 2015. "tube thesaurus" https://smartdefine.org/tube/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, tube thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/tube/thesaurus/synonyms>.
MLASmart Define. "tube thesaurus" 5 June 2015. Web. 26 September 2026. <https://smartdefine.org/tube/thesaurus/synonyms>