- skill
- skillet
- skillful
- skillion roof
- skim
- skim bar
- skim crop
- skimmer shovel
- skimming hole
- skimming pocket
- skimming price
- skimp
- skin
- skinny
- skintle
- skintled brick
- skip
- skip hoist
- skip lift
- skip welding
- skip zone
- skirt
- skirting block
- skirting board
- skirting plugs
- skull cracker
- sky radiation
- sky-line
- skylight
- skylight beam
- skylight dome
- skylight frame
- skylight roof
- skyline
- skyscraper
- slab culvert
- slab insulation
- slack valve
- slag bath
- slag road
- slag stone
- slaked lime
- slaking pit
- slate axe
- slate meal
- sleeper beam
- sleeper wall
- slender beam
- slender structure
- slenderness ratio
- slewing drive
- slicing
- slide
- sliding bridge
- smoothing board
- smoothing plane
- smoothing trowel
- snap fence
- snatch
- snow fence
- snow road
- snow white
- snowboard
- snub
- soak
- soaking bath
- soaking period
- soaking zone
- social capital
- social efficiency
- social order
- social progress
- social service
- social status
- social survey
- social uniformity
- socket
- socket foundation
- socket spanner
- socketed tube
- socle panel
- sod
- sod stripping
- sodding
- sodium silicate
- soffit boarding
- soffit rafter
- soft bitumen
- soft iron
- soft limestone
- soft removal
- soft sand
- soft shell
- soft-wood
- software engineering
- sogginess
- soil
- soil air
- soil analysis
- soil bank