15 entries under outlet topic. ×

16
pipe(noun, opening, drain, means, route)
5
flue(noun, opening, beam, fan, vent)
4
spout(noun, break, opening, drain, channel)
4
vent(noun, break, opening, beam, passage)
2
exit(opening, fan, passage, vent)
1
aperture(noun, opening, fan, passage, vent)
1
chimney(noun, opening, beam, fan, shaft)
1
hole(noun, break, opening, beam, channel)
1
opening(noun, fan, passage, vent)
1
orifice(noun, opening, fan, passage, vent)
0
escape(opening, passage, vent)
0
exhaust
0
gap
0
split(opening, fan, vent)
0
ventilator(opening, fan, vent)
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APASmart Define. (2015). duct thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/duct/thesaurus/synonyms
ChicagoSmart Define. 2015. "duct thesaurus" https://smartdefine.org/duct/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, duct thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/duct/thesaurus/synonyms>.
MLASmart Define. "duct thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/duct/thesaurus/synonyms>