9 entries under passageway topic. ×

40
course(noun, water, range, pitch, green)
39
raceway(noun, water, course, flume)
34
canal(noun, water, course, flume)
34
channel(noun, water, course, flume)
34
conduit(noun, water, course, flume)
34
flume(noun, water, course)
33
aqueduct(noun, water, course, flume)
33
waterway(noun, water, course, flume)
4
watercourse(noun, water, course, flume)
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APASmart Define. (2015). racecourse thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/racecourse/thesaurus/synonyms
ChicagoSmart Define. 2015. "racecourse thesaurus" https://smartdefine.org/racecourse/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, racecourse thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/racecourse/thesaurus/synonyms>.
MLASmart Define. "racecourse thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/racecourse/thesaurus/synonyms>