137 entries under noun topic. ×
| threshold(beginning, opening) | |
| beam(support, beam, shaft, letdown) | |
| rafter(support, beam, shaft, letdown) | |
| ledge(bulge, projection, ridge, rack) | |
| girder(support, beam, shaft, pole) | |
| joist(support, beam, shaft, pole) | |
| lintel(support, beam, shaft, letdown) | |
| shelf(bulge, projection, ridge, rack) | |
| doorstep | |
| bar(shaft, timber, projection, rafter) | |
| cantilever(support, beam, shaft, letdown) | |
| crossbar(beam, shaft, letdown, pole) | |
| doorway | |
| entrance | |
| projection(bulge, overhang) | |
| spar(beam, shaft, pole, pillar) | |
| step | |
| strut(beam, shaft, pole, pillar) | |
| stud(beam, shaft, pole, pillar) | |
| transom(support, beam) |
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| APA | Smart Define. (2015). sill thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/sill/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sill thesaurus" https://smartdefine.org/sill/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, sill thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sill/thesaurus/synonyms>. |
| MLA | Smart Define. "sill thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/sill/thesaurus/synonyms> |