The UK, AU and NZ spelling of 'odor' is 'odour'.
The word odor is a noun. The British English spelling is odour.
The suffix of "odour" is "-our." It is commonly used in British English spelling; in American English, it is spelled as "odor."
"Odour" (English spelling) or "odor" (American spelling).
The British spelling of skillful is skillful in a British accent
The correct spelling is "deodorant" (odor preventative).
The British spelling of supervisor is "supervisor."
The British spelling is "squash" and the American spelling is also "squash." Both countries use the same spelling for this word.
The word is spelt as you have in the question. As it happens, there is no difference between the American spelling and British spelling of the words.
The British English spelling of marvelous (astonishing; wonderful) is marvellous.
British spelling: meagre
The spelling "summarise" is the correct British spelling of the word.The US spelling is summarize.
Savior is the American spelling. Saviour is the British spelling.