Synonyms|18Antonyms|0|Broader|3Narrower|0Related|1
5
sewer(noun, system, drain)
2
cesspool(noun, system)
2
drain
2
quagmire
2
sump(noun, system)
1
bog
1
catchbasin(noun, system)
1
cesspit(noun, system)
1
dump
1
garbage dump
1
marsh
1
mire
1
swamp
0
sink
0
culvert
0
open drain
0
septic system(noun, system)
0
sewage-disposal tank(noun, system)
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APASmart Define. (2015). septic tank thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/septic_tank/thesaurus/synonyms
ChicagoSmart Define. 2015. "septic tank thesaurus" https://smartdefine.org/septic_tank/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, septic tank thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/septic_tank/thesaurus/synonyms>.
MLASmart Define. "septic tank thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/septic_tank/thesaurus/synonyms>