unmitigable

A summary says, "No significant unmitigable adverse impacts are expected as a result of the proposed project."

In the rare circumstance that a motorcyclist received a direct blow to the back the damage would be unmitigable by armor.

The Final EIR cites the following unmitigable impacts:

O, worn and beating heart, may I dissect thy fibres, and tell how in each unmitigable misery, sadness dire, repinings, and despair, existed?

The project's Environmental Impact Report "Fire and Fuels Management" section lists numerous unmitigable significant impacts; known as Class 1 impacts, which are the highest level of impact that a project can have.

That I and Anna should love, and after our love-journey together, go about our separate lives and dine at the public tables, until the advent of her motherhood, would have seemed a terrible strain upon our unmitigable loyalty.

Thirty-one members of Congress, including Senators Barbara Boxer and Dianne Feinstein of California, signed a Dec. 6 letter to Ms. Norton saying that the "unmitigable environmental and cultural impacts" of the proposed mine required denial.

But her own internal stresses - her anxiety over Between the Acts which she had just finished, and the fear that she had lost the power to write - closed in on her as that unmitigable depression, her companion of old, took final hold.