Words similar to hardened

Example sentences for: hardened

How can you use “hardened” in a sentence? Here are some example sentences to help you improve your vocabulary:

In an editorial, the Independent said that Blair, a "hawk without wings," has been allowed to become isolated by Clinton "as the US reluctance to commit ground troops has hardened rather than softened and the President has followed the line of least resistance."
Grim faces and hardened jaws are not people-friendly."
The liberal Guardian led Wednesday on "gloom" in NATO as China and Russia hardened their demands for a halt to airstrikes before they will agree to support peace moves in the United Nations.
It is actually 95% tin, hardened with a 5% alloy of antimony and copper.
The TSA should require that every passenger aircraft carrying cargo must deploy at least one hardened container to carry any suspect cargo.