How to pronounce“unfix”in English

When you have someone who has a potentially difficult or unfixable problem, a serious illness, a terminal

And what I never learned was how do we deal with the unfixables?

And it was a bit outside the realm of fair play, hacking into their own client using an unfixed security hole, a hole that our client did not possess.

requiring an aqueous dye application, high energy staining to fix the dye to the fabric, washing to remove the excess unfixed dye, and energy-intensive drying to remove the