| scaffolding(noun, beam, shaft, pole, pillar) |
| scantling(noun, beam, shaft, letdown, pole) |
| shaft(noun, rule, stick, beam, pole) |
| sill(noun, beam, shaft, letdown, pole) |
| slip indicator(expression, idiom) |
| spar(noun, rule, stick, shaft, pole) |
| stanchion(noun, beam, shaft, pole, pillar) |
| stay(noun, beam, shaft, pole, pillar) |
| stringer(noun, beam, shaft, letdown, pole) |
| strip(noun, rule, stick, shaft, pole) |
| strut(noun, beam, shaft, pole, pillar) |
| stud(noun, beam, shaft, pole, pillar) |
| timber(noun, beam, shaft, letdown, pole) |
| transept |
| transom |
| trestle(noun, beam, shaft, pole, pillar) |
| two-by-four(noun, beam, shaft, letdown, pole) |
| RSJ(noun, shaft, timber, rafter, girder) |
| alley |
| astroturf |