There is a difference in pronunciation Whore has a silent w so it is said like hore War sounds very similar the starting w isn't silent. Very hard to explain in words. War pronunciation video: https://www.youtube.com/watch?v=BUSQ421JhuM Whore pronunciation video: https://www.youtube.com/watch?v=7OI1lz9qNWE

I couldn't help but read your question in Mark Addy's voice and accent :-D

They are the same, both of them are things you should be away from them :)