31 entries under tunnel topic. ×
| obelisk(noun, beam, rod, chimney) | |
| pillar(noun, beam, rod, chimney) | |
| pinnacle(noun, beam, rod, chimney) | |
| pole(beam, rod) | |
| ray(beam, rod) | |
| rod | |
| spear(beam, rod) | |
| spindle(noun, beam, rod, chimney) | |
| spire(noun, beam, rod, chimney) | |
| thill(noun, beam, rod, chimney) | |
| tongue(noun, beam, rod, chimney) |
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| APA | Smart Define. (2015). duct thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/duct/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "duct thesaurus" https://smartdefine.org/duct/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, duct thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/duct/thesaurus/synonyms>. |
| MLA | Smart Define. "duct thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/duct/thesaurus/synonyms> |