Canadian |
British |
American |
Notes |
sabre
|
sabre
|
sabre saber(var)
|
|
saleable
|
saleable
|
salable saleable(var)
|
|
sanitize
|
sanitise sanitize(var)
|
sanitize
|
|
saviour savior(var)
|
saviour
|
savior saviour(var)
|
|
savour savor(var)
|
savour
|
savor
|
|
savoury savory(var)
|
savoury
|
savory
|
|
sceptre
|
sceptre
|
scepter
|
|
scrutinize
|
scrutinise scrutinize(var)
|
scrutinize
|
|
sensationalize
|
sensationalise sensationalize(var)
|
sensationalize
|
|
shrivelled/shrivelling
|
shrivelled/shrivelling
|
shriveled/shriveling
|
|
signalled/signalling
|
signalled/signalling
|
signaled/signaling
|
|
sizeable sizable(var)
|
sizeable
|
sizable
|
|
skeptical sceptical(var)
|
sceptical
|
skeptical
|
|
skilful skillful(var)
|
skilful
|
skillful skilful(var)
|
|
smelled
|
smelt smelled(var)
|
smelled
|
|
smoulder smolder(var)
|
smoulder
|
smolder
|
|
sombre somber(var)
|
sombre
|
somber
|
|
specialization
|
specialisation specialization(var)
|
specialization
|
|
specialize
|
specialise specialize(var)
|
specialize
|
|
specialty speciality(var)
|
speciality
|
specialty
|
|
spectre specter(var)
|
spectre
|
specter
|
|
spelled
|
spelt spelled(var)
|
spelled
|
|
spilled
|
spilled spilt(var)
|
spilled
|
spilt only really used as an adjective (e.g. spilt milk)
|
spiralled/spiralling
|
spiralled/spiralling
|
spiraled/spiraling
|
|
splendour splendor(var)
|
splendour
|
splendor
|
|
spoiled
|
spoiled spoilt(var)
|
spoiled
|
|
stabilize
|
stabilise stabilize(var)
|
stabilize
|
|
standardization
|
standardisation standardization(var)
|
standardization
|
|
standardize
|
standardise standardize(var)
|
standardize
|
|
sterilize
|
sterilise sterilize(var)
|
sterilize
|
|
storey
|
storey
|
story storey(var)
|
when it refers to the floor of a building
|
stylized
|
stylised stylized(var)
|
stylized
|
|
succour succor(var)
|
succour
|
succor
|
|
sulphate
|
sulphate
|
sulfate
|
|
sulphur
|
sulphur
|
sulfur
|
|
sulphuric
|
sulphuric
|
sulfuric
|
|
summarize
|
summarise summarize(var)
|
summarize
|
|
symbolize
|
symbolise symbolize(var)
|
symbolize
|
|
sympathize
|
sympathise sympathize(var)
|
sympathize
|
|
synthesize
|
synthesise synthesize(var)
|
synthesize
|
|
syrup
|
syrup
|
syrup sirup(var)
|
|
|