The list below shows American spellings on the left and British spellings on the right. If you have trouble getting the results you want in a Britannica 2002 search, try using the British spelling of a word.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
amphitheater / amphitheatre
ardor / ardour
armor / armour
armory / armoury
behavior / behaviour
behaviorism / behaviourism
belabor / belabour
caliber / calibre
candor / candour
center / centre
centered / centred
centering / centring
centimeter / centimetre
clamor / clamour
color / colour
colorist / colourist
demeanor / demeanour
enamor / enamour
enamored / enamoured
endeavor / endeavour
epicenter / epicentre
favor / favour
favorable / favourable
favorite / favourite
favoritism / favouritism
fervor / fervour
fiber / fibre
fibered / fibred
fiberglass / fibreglass
fiberous / fibrous
flavor / flavour
flavoring / flavouring
glamor / glamour
goiter / goitre
kiloliter / kilolitre
kilometer / kilometre
labor / labour
laborer / labourer
laborite / labourite
liter / litre
luster / lustre
meager / meagre
meagerly / meagrely
meagerness / meagreness
meter / metre
metered / metred
milliliter / millilitre
millimeter / millimetre
misdemeanor / misdemeanour
miter / mitre
mitered / mitred
neighbor / neighbour
neighborhood / neighbourhood
neighboring / neighbouring
neighborly / neighbourly
odor / odour
parlor / parlour
rancor / rancour
reconnoiter / reconnoitre
reconnoitered / reconnoitred
rigor / rigour
rumor / rumour
saber / sabre
sabered / sabred
sabering / sabring
saltpeter / saltpetre
savior / saviour
savor / savour
scepter / sceptre
sceptered / sceptred
sepulcher / sepulchre
somber / sombre
specter / spectre
splendor / splendour
succor / succour
theater / theatre
tumor / tumour
valor / valour
vapor / vapour
vigor / vigour