British English to American English: Letter S
Sabre Saber
          Saccharine Saccharin
          Sailing boat Sailboat
          Saleable Salable
          Saleroom Salesroom
          Sales assistant  Sales clerk
          Saloon (car) Sedan
          Saltcellar??? Saltshaker
          Sanatorium Sanitarium
          Sand martin (bird) Bank swallow (bird)
          Sandpit Sandbox
          Sandshoe = light shoe or type of sneaker  
          Sanitary towel Sanitary pad/ sanitary/Feminine napkin
          Sanitise Sanitize
          Saviour  Savior
          Savour  Savor
          Savoury Savoury
          Scandalise Scandalize 
          Sceptic  Skeptic
          Sceptical  Skeptical
          Sceptically Skeptically
          Scepticism Skepticism
          Sceptre Scepter
        Schedule Timetable

          Scimetar Scimeter
          Scour Scour
          Scone Biscuit
          Scotch Fillet Sirloin (steak)
          Screen wiper Windshield wiper
          Scribble pad  Scratch pad
          scrip = share certificate scrip = certificate of indebtedness in lieu of government currency 
          crolling Scroling
          Scrutinise Scrutinize 
          Scupper scrap/ditch (plans)
          Seafront Beachfront
          See-saw teeter-totter
          Secateurs Pruning shears
          Secondary school High school
          Second floor Third floor
          Secondment =  
          Second thoughts Second thought
          Secularise Secularize 
          Selfdrive =  
          Self-fulfilment Self-fulfillment
          Self-fulfilling Self-fulfilling SAME
          Sell-by date Expiration date
          Sellotape ™ Scotch tape™ 
          Selvedges selvage
          Semibreve Whole note
          Semi-detached  Duplex
          Semi skimmed milk Low fat milk
          Semiquaver Sixteenth Note
          Semolina  Cream of wheat
          Senior Lecturer = university lecturer ranking below a Reader  
          Sensationalise Sensationalize 
          Sensitise Sensitize
          Sentimentalise Sentimentalize 
          Septendecillion BE n+102 zeros Septendecillion AE n+54 zeros
          Septillion BE n+42 zeros Septillion AE n+24 zeros
          Sepulchre Sepulcher
          Serialise Serialize 
          Service flat Self-contained apartment
          Service flats  Apartment hotel
          Service road Frontage road
          Serviette  Napkin
          Settee  Love seat
          Sexdecillion BE n+72 zeros Sexdecillion AE n+39 zeros
          Sextillion BE n+36 zeros Sextillion AE n+21 zeros
          Sequestrate = to seize or confiscate (sequestered)  
          Share (~ in a company) Stake (~ in a company) 
          Shareholder Stockholder
          Shares Stocks 
          Sheikh Sheik
          Shoelace  Shoestring
          Shooting = hunt wild animals Hunting
          Shop assistant  Sales clerk
          Shop (small) Store (small/large)
          Shopping centre  Mall
          Shorthand Stenography
          Short tonne Tonne = 2000lb
          Show Fair
          Sick/ill = poor health Sick = poor health
          (To be) sick = throw up, vomit  
          Signalled  Signaled
          Signaller Signaler
          Signalling  Signaling
          Silencer (car) Muffler (car)

          Simnell = food  
          Silver foil Tinfoil
          Silverside = a rump of roast beef  
          Silverware Cutlery
          Singeing Singeing 
          Single (ticket)  One way (ticket)
          Singlet  undershirt
          Singleton/Single Single person
          Sitting room Living room
          Sirloin steak Porterhouse steak
          Sizeable Sizable
          Skilful  Skillful
          Skilfully Skillfully
          Skilfulness Skillfulness
          Skillet, frying-pan Fry pan
          Skimmed milk Skim milk
          Skint (infml.) Broke
          Skip DumpsterTM
          Skipping rope  Jump rope
          Skirting board  Baseboard
          Skittle (bowling) Pin
          Slavonic Slavic
          Sledge/toboggan  Sled
          Sleeper (railway) Cross-tie, tie
          Sleeping car  Sleeper
          Sleevelink Cufflink
          Slip carriage =  
          Slip road ramp, Off-ramp, exit ramp
          Slowcoach Slowpoke
          Smart/well dressed Well dressed
          Smelt or smelled  Smelled
          Smoulder Smolder
          Snigger Snicker
          Snivelled Sniveled
          Snivelling Sniveling
          Snog (v.) Make out
          Snowplough Snowplow
          Snr. Sr.
          Socialise Socialize
          Social anthropology Cultural anthropology

          Socket  Jack
          Sock suspender =  
          Sodomise Sodomize 
          Solicitor Lawyer
          Soliloquise Soliloquize 
          Sofa  Couch
          Sofa-bed Hideaway
          Soft drink Soda
          Solicitor  Lawyer/attorney
          Sombre Somber
          Sorbet  Sherbet
          Sour Sour
          Southwards Southward
          Spanner  (Monkey) wrench
          Sparking plugs Sparkplugs
          Spate Downpour
          Speeded (up) Sped (up)
          Specialising (in) Specialised (in)
          Specialise Specialize
          Specialist equipment Specialized equipment
          Specialities Specialties
          Speciality  Specialty
          Spectacles Eyeglasses
          Spectre Specter
          Spell, Spelt, Spelt Spell, Spelled, Spelled
          Splendour Splendor
          Spilt Spilled
          Spiralling Spiraling
          Spirit level Carpenter’s level
          Spirits  Liquor
          Spiritualise Spiritualize 
          Spit, Spat, Spat Spit, Spit, Spit
          Spoilt Spoiled
          Spring onion  Scallion
          Spring roll Egg roll
          Square brackets Brackets
          Stabilise Stabilize
          Stabilisers (bike) Training wheels
          Stalls Orchestra
          Staff (academic) Faculty
          Stand for office/election  Run for office/election
          Standardise Standardize 
          Standardisation Standardization
          Stands Bleachers
          Starter Appetizer
          Stationer’s Stationary store (not common)
          State school  Public school
          Sterilise Sterilize
          STIs STDs
          Stigmatise Stigmatize 
          Stock cube Bouillion cube
          Stocking filler Stocking stuffer

          Stockist =  
          Stone Rock
          Stone (fruit)  Pit (fruit)
          Stopcock??? valve
          Store (larger shop) Store
          Storey  Story
          Storeyed Story
          Storeys Stories
          Straight away Right away (straightaway)
          Stream Creek
          Streat lamp Street light
          Stroke (/) Slash (/)
          Stroppy Irritable/easily offended
          Stupor Stupor
          Stylise Stylize 
          Sub edit Copy edit
          Sub-editor Copyeditor/copy reader
          Subsidise Subsidize
          Succour Succor
          Sulphate Sulfate
          Sulphide Sulfide
          Sulphites sulfites
          Sulphur  Sulfur
          Sultana  Raisin
          Summarise Summarize
          Summer time Daylight saving
          Summons Citation
          Sump  Oil pan
          Sunblock/Suncream Sunscreen
          Supremo = person of the highest skill/power  
          Surgery  Medical office, Doctor’s office
          Surgery (doctor’s/dentist’s ~) Office/practice (doctor’s/dentist’s ~)
          Surgical spirit  Rubbing alcohol
          Surname Last name
          Survey = to determine structural condition of a building  
          Suspender belt  Garter belt
          Suspenders  Garters

          Symbolise Symbolize
          Sympathise Sympathize 
          Synchronise Synchronize
          Synthesise Synthesize 
          Syphon Siphon 
          Swap Trade
          Swear Curse
          Swede  Turnip/rutabaga
          Sweet corn (kernels) Corn (kernels)
          Sweet shop/confectioner  Candy store
          Sweets Candy
          Swing door Swinging door
          Swingeing = huge  
          Swiss roll/jam roll  Jelly roll
Have I missed anything? Send in your American/British differences now.


