- sciagraph
- semidome
- semi-column
- set-off
- severy
- skiagraph
- skiagraphy
- soffit
- socle
- spandrel
- staircase
- stalk
- springer
- squinch
- stile
- stool
- stilted
- stretcher
- summer-tree
- supercolumnar
- summer
- strut
- stud-work
- stylobate
- surbase
- surbased
- surmounted
- tabling
- systyle
- tempering
- terrace
- tetrastyle
- thatchboard
- tige
- tie
- toothing
- tore
- torus
- trabeation
- tracery
- tori
- trabeated
- transept
- transeptal
- transom
- trefoil
- triapsidal
- triglyph
- trowel
- transition
- trench
- trimmer
- truss
- trussing
- Tudor roof
- undercroft
- underdesigned
- underpin
- underprop
- underset
- underpinning
- valley
- veranda
- verandah
- verge
- vestibule
- viaduct
- vermicular
- vent
- ventilator
- vermiculate
- vignette
- wallboard
- walling
- web
- volute
- weight
- wheel-window
- well
- wing