Words similar to non-negotiable

Example sentences for: non-negotiable

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

The main sticking point in the talks is that the Serbs don't want NATO forces to police the agreement in Kosovo while the United States says this is non-negotiable.
The AFL-CIO considers this non-negotiable, as do most Democrats.
Newt Gingrich tried ruling by non-negotiable demand and ended up with Republican congressional candidates denying any knowledge of his existence.
Couldn't (and shouldn't) the Writers Guild simply make this a non-negotiable issue and change the custom overnight?