146 entries under noun topic. ×

13
line(cylinder, tube)
12
duct(course, channel, passage, cylinder)
11
conduit(course, channel, passage, cylinder)
10
pipe(channel, passage, cylinder, conduit)
8
channel(course, passage, cylinder, conduit)
7
passage(flow, channel, cylinder, pipe)
7
tube(channel, passage, cylinder, pipe)
6
grapevine
5
cylinder(tunnel, pipe, tube, hose)
5
hose(line, cylinder, pipe, tube)
5
main(flow, channel, passage, cylinder)
4
origin
4
word of mouth(expression, idiom)
3
conveyor
3
note(information, intelligence, statement, conversation)
3
tubing
2
air
2
aqueduct(flow, channel, passage, cylinder)
2
argumentation
2
blood
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APASmart Define. (2015). pipeline thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/pipeline/thesaurus/synonyms
ChicagoSmart Define. 2015. "pipeline thesaurus" https://smartdefine.org/pipeline/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, pipeline thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/pipeline/thesaurus/synonyms>.
MLASmart Define. "pipeline thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/pipeline/thesaurus/synonyms>