Squash is the same spelling and meaning.
The British spelling is "squash" and the American spelling is also "squash." Both countries use the same spelling for this word.
Apologized is the American spelling, and apologised is the British spelling.
The American spelling is apologize. The British sometimes use apologise.
Realize if American Realise if British
The correct spelling is "modernize" in American English or "modernise" in British English.
The first is the British spelling; the second is the American spelling.
Yes, the spelling of the word 'recognize' is American English. In British English, it is spelled as 'recognise'.
CANCELLED is the British way of spelling it, CANCELED is the American
Savior is the American spelling. Saviour is the British spelling.
Apologized is the American spelling, and apologised is the British spelling.
The British spelling is "aluminium"; the American spelling is "aluminum."
Favorable is the American spelling. Favourable is the British spelling.
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.
Visualize (American spelling)Visualise (British spelling)
The American spelling is apologize. The British sometimes use apologise.
It can be spelled "marginalised" (British spelling) or "marginalized" (American spelling).
The British spelling is as you have written it: criticises. The American spelling is criticizes.
The standards for the site call for the use of American spelling. In profiles no one is likely to care, and no one is going to get blocked or warned for use of British spelling.