15 entries under pipe topic. ×

13
chimney(noun, opening, beam, tunnel, rod)
11
vent(noun, opening, beam, tunnel, rod)
8
smokestack(noun, opening, chimney, funnel)
8
stack(noun, opening, fan, vent)
5
duct(noun, opening, beam, fan, vent)
4
passage(noun, opening)
4
channel(noun, opening)
4
tube(noun, opening, airpipe)
3
exhaust pipe(noun, smoke-stack)
3
fireplace(noun, opening, fan, vent)
3
hearth(noun, opening, fan, vent)
2
conduit(noun, beam, tunnel, rod)
2
smoke duct
1
ventilator(opening, fan, vent, outlet)
0
furnace(noun, opening, fan, vent)
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APASmart Define. (2015). flue thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/flue/thesaurus/synonyms
ChicagoSmart Define. 2015. "flue thesaurus" https://smartdefine.org/flue/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, flue thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/flue/thesaurus/synonyms>.
MLASmart Define. "flue thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/flue/thesaurus/synonyms>