48 entries under opening topic. ×

16
fireplace(noun, fire, structure, hearth)
14
smokestack(noun, stack, pipe, funnel)
13
flue(noun, beam, tunnel, rod)
12
funnel(noun, airpipe, smokestack, smoke-stack)
11
stack(noun, fan, vent, pipe)
10
vent(noun, beam, fan, tunnel)
5
pipe(noun, fan, shaft, vent)
5
shaft(noun, something, vent, tunnel)
4
gully
2
gap(crack, outlet, fissure, crevice)
2
hole(noun, beam, fan, vent)
2
passage
2
split(crack, fan, vent, outlet)
2
tunnel(noun, beam, rod, duct)
2
ventilator(noun, fan, vent, outlet)
1
air pipe(expression, idiom, airpipe)
1
canal
1
channel
1
duct(noun, beam, fan, shaft)
1
furnace(noun, fan, vent, pipe)
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APASmart Define. (2015). chimney thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/chimney/thesaurus/synonyms
ChicagoSmart Define. 2015. "chimney thesaurus" https://smartdefine.org/chimney/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, chimney thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/chimney/thesaurus/synonyms>.
MLASmart Define. "chimney thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/chimney/thesaurus/synonyms>