3
growl(verb, murmur)
3
gutter
3
kennel
3
mumble(noun, verb, sounds, murmur)
3
pipe
3
shriek
3
sink
3
sluice
3
sump
3
susurrus(noun, sounds, murmur)
2
babble(noun, verb, murmur)
2
cloaca(noun, uncleanness, conduit)
2
cry(noun, verb, whistle, moan, groan)
2
culvert(noun, conduit)
2
dike(noun, conduit)
2
ditch(noun, conduit)
2
drone(noun, verb, murmur)
2
groaning
2
gully(noun, conduit)
2
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APASmart Define. (2015). sough thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sough/thesaurus/synonyms
ChicagoSmart Define. 2015. "sough thesaurus" https://smartdefine.org/sough/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, sough thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sough/thesaurus/synonyms>.
MLASmart Define. "sough thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/sough/thesaurus/synonyms>