- presidency
- president
- prime
- pretor
- priming
- protector
- province
- provide
- provost
- publican
- purl
- purveyance
- quitrent
- rap
- reformer
- reeve
- reiter
- regrate
- rock
- rondache
- round-house
- roundhouse
- royalty
- saber
- sabre
- saker
- salt
- sack
- samurai
- sansculotte
- scald
- sconce
- sansculottism
- saracen
- schooner
- scorpion
- scot
- scrivener
- scuta
- scute
- scutum
- sea king
- scrinium
- scutage
- seigneur
- seignior
- sendal
- sequin
- seraglio
- seneschal
- sennet
- seventy-four
- sewer
- sesterce
- sestertii
- siege-train
- shogun
- size
- skald
- skippet
- slave states
- sloop
- small-clothes
- snow
- social
- sophister
- sophy
- sou
- slogan
- spahee
- spahi
- spinet
- spinning-house
- sponging-house
- spontoon
- spur
- star-chamber
- squire
- stadholder
- stadtholder
- stepney
- steenkirk
- steerage
- stellenbosch
- stomacher
- stock
- stylite
- superdreadnought
- surcoat
- tabor
- tabula
- tally
- tabard
- targe
- thuggism
- thumbscrew
- tilt-yard
- thorax
- thuggee
- thug