If consistency is what you're after, then Word doesn't provide it. Even if you set the language to en-UK, it has a habit of conveniently forgetting every now an

If consistency is what you're after, then Word doesn't provide it. Even if you set the language to en-UK, it has a habit of conveniently forgetting every now and again and trying to change all your words back to US versions. This is why Word is changing language - its repeated gaslighting is at abusive level, and many people are too worn down by it to maintain their standards.