How to pronounce“unsent”in English

And I wanted to write an unsentimental book about this.

Hawthorn's cleare eyed um unsentimental and yet deeply sympathetic

I wanted to write what I called an unsentimental book about a sentimental subject.

LeMay made his strategy work. Sometimes you need someone as cold blooded and unsentimental and ruthless as Curtis LeMay if you want to win a war.

If I had my time again, the things I'd handle better, I would send my unsent letters.

But then, doesn't it say-- then it says that you undid something, so the person knows that you unsent it.

And he's told in no uncertain terms, "It's over." He's fired. His nemesis, a hard-bitten, unsentimental, ruthless realist named Curtis LeMay is going to replace him.