40 entries under noun topic. ×

39
racecourse(water, course, passageway, flume)
38
channel(water, course, race, shaft)
37
course(water, passageway, flume)
36
canal(water, course, passageway, flume)
35
conduit(water, course, passageway, flume)
34
aqueduct(water, course, passageway, flume)
34
flume(water, course, passageway)
34
waterway(water, course, passageway, flume)
33
passageway(water, course, flume)
6
racetrack
6
watercourse(water, course, passageway, flume)
5
race(stream, river)
5
track
2
backwash
2
chute(shaft, tube)
2
path
2
sluice(shaft, stream, river, tube)
1
airstream
1
shaft
1
slide(shaft, tube)
<12>
13 years ago|1.1k views|share |citing 
APASmart Define. (2013). raceway thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/raceway/thesaurus/synonyms
ChicagoSmart Define. 2013. "raceway thesaurus" https://smartdefine.org/raceway/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2013, raceway thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/raceway/thesaurus/synonyms>.
MLASmart Define. "raceway thesaurus" 17 June 2013. Web. 26 September 2026. <https://smartdefine.org/raceway/thesaurus/synonyms>