8 entries under funnel topic. ×

8
smokestack(noun, opening, pipe, chimney)
8
stack(noun, opening, fan, vent, pipe)
4
pipe(noun, opening, fan, shaft, vent)
3
fireplace(noun, opening, fan, vent, pipe)
3
hearth(noun, opening, fan, vent, pipe)
2
conduit(noun, beam, tunnel, rod, pipe)
1
ventilator(opening, fan, vent, outlet, pipe)
0
furnace(noun, opening, fan, vent, pipe)
11 years ago|6.1k views|share |citing 
APASmart Define. (2015). flue thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/flue/thesaurus/synonyms
ChicagoSmart Define. 2015. "flue thesaurus" https://smartdefine.org/flue/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, flue thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/flue/thesaurus/synonyms>.
MLASmart Define. "flue thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/flue/thesaurus/synonyms>