as in tributaries
a stream that flows into a larger body of water
the Nipigon and the St. Louis rivers are affluents of Lake Superior
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Recent Examples of Synonyms for affluents
tributaries
Noun
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Rough weather rolled over the Colorado community of Evergreen on Wednesday night, swelling Bear Creek and tributaries and tossing debris and mud into homes and downtown.
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The property features over a mile of frontage along Fall River and controls two of the river’s primary spring-fed tributaries — Spring Creek and Lava Creek, according to Hall and Hall.
Cite this Entry
“Affluents.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/affluents. Accessed 3 Jul. 2026.
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