13 entries under passageway topic. ×

14
waterfall(noun, water, course, stream, deluge)
6
watercourse(noun, water, course, stream)
3
bourn(noun, water, course, stream)
3
brooklet(noun, water, course, stream)
3
creeks(noun, water, course, stream)
3
estuary(noun, water, course, stream)
3
midstream(noun, water, course, stream)
3
river-bed(noun, water, course, stream)
3
runlet(noun, water, course, stream)
3
spillway(noun, water, course, stream)
3
spout(noun, water, course, stream)
3
streambed(noun, water, course, stream)
3
water(noun, course, stream, flume)
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APASmart Define. (2015). rapids thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/rapids/thesaurus/synonyms
ChicagoSmart Define. 2015. "rapids thesaurus" https://smartdefine.org/rapids/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, rapids thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/rapids/thesaurus/synonyms>.
MLASmart Define. "rapids thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/rapids/thesaurus/synonyms>