Specialise is how you would spell that it in the United Kingdom.
That spelling is UK/British English. In America it's spelled 'specialize'.
The correct US spelling is socializing. (UK socialising)
The correct US spelling is "analyzing" (studying, testing). The UK spelling is analysing.
The correct US spelling is specialized. In the UK, it is spelled specialised.
That is the correct US spelling of "dehumanization" (a deliberate degrading of people).The UK spelling is dehumanisation.
The correct spelling in British-English (UK, Australia, etc) is specialise.The correctspellingin American is specialize.
The US spelling is "specialize" (UK is specialise).
That spelling is UK/British English. In America it's spelled 'specialize'.
That is correct.
That is the correct UK spelling, apologise with an S.But in the US, the correct spelling is apologize, with a Z.(There are a number of similar words spelled differently in UK and US usage.)
The correct spelling is encyclopedia (reference book or work).
That is the correct spelling of the noun apology (an expression of remorse or regret).
That is the correct US spelling of "motorized." The UK variant is motorised.
The correct spelling in British English (UK, Australia, etc) ishaemorrhaging.The correct spelling in American ishemorrhaging.
The correct spelling in British English (UK, Australia, etc) is advertised.The correct spelling in American is advertized.
The correct US spelling is socializing. (UK socialising)
The spelling colouring is correct in the UK and some other countries.The correct US spelling is coloring.