What's the difference between"stake"and "risk"? I found that "low stake" and "low risk" have the same meaning after translation, so is there any difference when using them?Thanks!

What's the difference between "exhilarating" and "exciting"? exhilarating and exciting all have the meaning of making someone feel excited, very happy. So I wonder is there any difference about where to use them? Thanks!

What's the difference between "edgy" and "nervous"? What's the difference between "edgy" and "nervous"? I just learned the new word"edgy", and I noticed that it has the same meaning as "nervous", so I wonder if there's any difference? Or they are just interchangeable in any situations?

Is there any difference between "clutter" and "mess"? Is there any difference between "clutter" and "mess"? I think the two words are interchangeable, they all can be used to describe something is out of order(like papers on the desk, room etc.) So I wonder if there is any difference? Any sentence examples?

What's the difference between"promote” and "prompt"? What's the difference between"promote” and "prompt"? I think they all have the meaning of "cause somebody to do something" So is there any difference?

Does "low stakes" equal "low risks"? Does "low stakes" equal "low risks"? Are they interchangeable?

Any difference between"judicious" and "wise"? I wonder if there is any difference between"judicious" and "wise"? They all have the same meaning

What's the difference between "expend" and "spend"? What's the difference between "expend" and "spend"? Those two words all have a meaning of costing sth. to do sth. So I wonder if there are there any examples to tell their difference?

What's the difference between "context" and "background"? What's the difference between "context" and "background"? When it refers to the situation where the users use the product, some people use "context of use", but I think "background" has the same meaning, so I wonder if there any difference? Thanks