7 entries under mouth topic. ×

10
estuary(noun, sound, drain, arm, channel)
9
inlet(noun, sound, drain, arm, channel)
5
fjord(noun, sound, channel, outlet)
5
sound(noun, arm, channel, bay)
4
firth(noun, sound, arm, channel, bay)
3
channel(noun, sound, outlet, estuary)
3
strait(sound, channel, outlet, estuary)
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APASmart Define. (2015). creek thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/creek/thesaurus/synonyms
ChicagoSmart Define. 2015. "creek thesaurus" https://smartdefine.org/creek/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, creek thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/creek/thesaurus/synonyms>.
MLASmart Define. "creek thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/creek/thesaurus/synonyms>