62 entries under noun topic. ×

2
ejaculation(discharge, waste, escape, beginning)
2
emission(discharge, waste, beginning, expulsion)
2
emptying
2
eruption(egress, expulsion)
2
exit(exit, egress)
2
issue(exit, egress)
2
outcome(exit, egress)
2
sewage
2
voidance
1
departure
1
disgorgement
1
ditch
1
drainpipe
1
effluvium
1
ejection
1
exodus
1
expulsion
1
outgo
1
rejection
1
secretion
10 years ago|5.1k views|share |citing 
APASmart Define. (2015). drainage thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/drainage/thesaurus/synonyms
ChicagoSmart Define. 2015. "drainage thesaurus" https://smartdefine.org/drainage/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, drainage thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/drainage/thesaurus/synonyms>.
MLASmart Define. "drainage thesaurus" 14 December 2015. Web. 29 September 2026. <https://smartdefine.org/drainage/thesaurus/synonyms>