- State of war
- Statecraft
- Stateless
- Statelessness
- Statement
- Statesmanship
- Statewide
- Static
- Statuesquely
- Statuette
- Status quo
- Status symbol
- Statutory
- Stave
- Stay one's hand
- Stay out
- Staying power
- STD
- Steadfast
- Steadfastly
- Steadfastness
- Steady-going
- Steal a march on
- Steal the show
- Stealthily
- Stealthy
- Steam iron
- Steam-hammer
- Steamer
- Steaming
- Steelworks
- Steeplechase
- Steeplechaser
- Steeplejack
- Steepness
- Stellar
- Stem
- Stemless
- Stencil
- Stenographer
- Stenography
- Step down
- Step-child, step-son, step-daughter
- Stepfather
- Stepney
- Steps
- Sterling balance
- Sternness
- Stewed
- Stewpot
- Stick
- Stick around
- Stick at with
- Stick insect
- Sticking
- Stied
- Stiffly
- Still waters run deep
- Still-born
- Still-born child
- Stilly
- Stimulating
- Stimulation
- Stimulus
- Sting in the tail
- Stinging
- Stinging words
- Stink bomb
- Stipend
- Stipendiary
- Stipulator
- Stir the blood
- Stirring
- Stirrup
- Stoat
- Stochastic
- Stock and stones
- Stock item
- Stock market
- Stock-farmer
- Stock-still
- Stodge
- Stoicism
- Stoke-hole
- Stoker
- Stolen property
- Stomach-pump
- Stomachic
- Stone washed
- Stone-cast
- Stoneferry
- Stoneless
- Stooge
- Stoop to
- Stop at nothing
- Stop by
- Stop one's ears
- Stop ones ears
- Stop payment
- Stopping train