49 entries under opening topic. ×
| chimney(noun, beam, tunnel, rod) | |
| vent(noun, beam, tunnel, rod) | |
| funnel(noun, airpipe, smoke-stack) | |
| shaft(noun, something, vent, tunnel) | |
| smokestack(noun, pipe, chimney, funnel) | |
| stack(noun, fan, vent, pipe) | |
| duct(noun, beam, fan, vent) | |
| passage(noun, pipe) | |
| channel(noun, pipe) | |
| pipe(noun, fan, shaft, vent) | |
| tube(noun, pipe, airpipe) | |
| fireplace(noun, fan, vent, pipe) | |
| hearth(noun, fan, vent, pipe) | |
| tunnel(noun, beam, rod, duct) | |
| adit | |
| air pipe(expression, idiom, airpipe) | |
| aperture(noun, fan, vent, outlet) | |
| canal | |
| fistula | |
| gully |
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| APA | Smart Define. (2015). flue thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/flue/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "flue thesaurus" https://smartdefine.org/flue/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, flue thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/flue/thesaurus/synonyms>. |
| MLA | Smart Define. "flue thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/flue/thesaurus/synonyms> |