To a certain extent, terrorist attack is an unavoidable risk.
There might be forces at work here which no human instruments could detect, but that was another unavoidable risk.
In a stock market as efficient as ours, investors are for the most part rewarded only for taking unavoidable risks.
Many skiers and snowboarders no longer consider collisions an unavoidable risk.
Let's just say that we'll all feel a lot better when you've categorized more of the life around here, but there are unavoidable risks attached.
As professional politicians, legislators understand that redistricting is an unavoidable risk of the trade.
This is sheer and unavoidable risk on the face of it, and it is attended with economic waste which cannot be avoided.
There was an element of unavoidable risk.
Despite its safety benefits, however, it still entailed certain unavoidable risks.
That was an unavoidable risk for a spacer, but it'd seemed slight as risks went.