Words similar to unsustainable

Example sentences for: unsustainable

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

Otherwise, the United States would have to police the world alone, which is unsustainable politically (thanks in part to vociferous opposition from many of these same critics), not to mention militarily.
The NYT story offers a more measured tone, with now-familiar caveats about unsustainable pace.
46 The program is fiscally unsustainable in its current form, and growing Medicare spending is expected to drive federal government dissaving over the long run.
That is, there is some initial bone-building response by the body to large calcium doses, but it may be a temporary and unsustainable change.
"Unless one believes that the lives of Europeans are intrinsically more valuable than those of Africans, the humanitarian justification for military intervention is unsustainable," he wrote.