11 entries under mouth topic. ×

19
creek(noun, sound, drain, arm, channel)
13
inlet(noun, sound, opening, drain, box)
9
arm(noun, sound, water, channel)
7
firth(noun, sound, opening, box, channel)
4
sound(noun, arm, channel, bay)
3
fjord(noun, sound, channel, outlet)
3
strait(noun, sound, channel, haven)
3
channel(noun, sound, outlet, waterway)
2
outlet
2
waterway
0
basin(noun, haven, outlet, inlet)
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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>