6
waste pipe(noun, expression, idiom)
5
drain
3
narrow trouser leg(expression, idiom)
2
drainage
2
pipe
2
snorkel
1
catheter
1
culvert
1
downspout
1
funnel
1
hose
1
nipple
1
pipeline
1
pipette
1
piping
1
reed
1
sewer(noun, drain)
1
siphon
1
standpipe
1
steam pipe
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APASmart Define. (2015). drainpipe thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/drainpipe/thesaurus/synonyms
ChicagoSmart Define. 2015. "drainpipe thesaurus" https://smartdefine.org/drainpipe/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, drainpipe thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/drainpipe/thesaurus/synonyms>.
MLASmart Define. "drainpipe thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/drainpipe/thesaurus/synonyms>