70 entries under noun topic. ×

19
creek(sound, drain, arm, channel)
13
inlet(sound, opening, drain, box)
9
arm(sound, water, channel, mouth)
9
mouth(opening, entrance, haven, outlet)
7
bay(inlet, gulf lake, shoreline)
7
brook(sound, channel, inlet)
7
firth(sound, opening, box, channel)
6
rivulet(sound, channel, inlet)
5
cove(inlet, niche, gulf lake)
5
bayou
5
gulf
5
spout(water, course, stream, passageway)
5
tributary(sound, channel, inlet)
5
water(course, wet, surface, stream)
4
bight
4
sound(arm, channel, bay, mouth)
3
fiord
3
fjord(sound, channel, mouth, outlet)
3
strait(sound, channel, haven, mouth)
3
armlet
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APASmart Define. (2015). estuary thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/estuary/thesaurus/synonyms
ChicagoSmart Define. 2015. "estuary thesaurus" https://smartdefine.org/estuary/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, estuary thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/estuary/thesaurus/synonyms>.
MLASmart Define. "estuary thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/estuary/thesaurus/synonyms>