61 entries under noun topic. ×

14
waterfall(water, course, stream, deluge)
9
cataract(fall, deluge, river, outpouring)
7
cascade(fall, water, river, falling)
6
chute(river, waterfall)
6
watercourse(water, course, stream, passageway)
4
rapid
4
white water(expression, idiom, water, river)
3
bourn(water, course, stream, passageway)
3
brooklet(water, course, stream, passageway)
3
creeks(water, course, stream, passageway)
3
estuary(water, course, stream, passageway)
3
midstream(water, course, stream, passageway)
3
river-bed(water, course, stream, passageway)
3
runlet(water, course, stream, passageway)
3
spillway(water, course, stream, passageway)
3
spout(water, course, stream, passageway)
3
streambed(water, course, stream, passageway)
3
water(course, stream, passageway, flume)
1
swifts
1
current
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APASmart Define. (2015). rapids thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/rapids/thesaurus/synonyms
ChicagoSmart Define. 2015. "rapids thesaurus" https://smartdefine.org/rapids/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, rapids thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/rapids/thesaurus/synonyms>.
MLASmart Define. "rapids thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/rapids/thesaurus/synonyms>