12 entries under letdown topic. ×
| beam(noun, support, beam, shaft) | |
| rafter(noun, support, beam, shaft) | |
| lintel(noun, support, beam, shaft) | |
| cantilever(noun, support, beam, shaft) | |
| crossbar(noun, beam, shaft, pole) | |
| balk(noun, beam, shaft, pole) | |
| crosspiece(noun, beam, shaft, pole) | |
| lath(noun, beam, shaft, pole) | |
| scantling(noun, beam, shaft, pole) | |
| stringer(noun, beam, shaft, pole) | |
| timber(noun, beam, shaft, pole) | |
| two-by-four(noun, beam, shaft, pole) |
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| APA | Smart Define. (2015). sill thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sill/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sill thesaurus" https://smartdefine.org/sill/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, sill thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sill/thesaurus/synonyms>. |
| MLA | Smart Define. "sill thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/sill/thesaurus/synonyms> |