Unbesmirch

And it is with sincere regret that I add, under obligations to truth, that the record fails to unbesmirch him.

Source: wiktionary

In an attempt to unbesmirch the innocent, please permit me to inform everyone that the person whose implacability was the impetus that ignited the heated verbal conflagration between the Park Bowl and Pilsner Pin Guin teams was actually a member of the latter.

Source: wiktionary

Just to unbesmirch my (well-sullied) reputation -- I wan^([sic]) not referring to early _American_ reformers, but to the original German reformers.

Source: wiktionary

"He'll ruin your image." / "Right, he'll unbesmirch it. You know, if it weren't so clearly contrary to his own wishes, I'd kind of like to try the case. I think I could get him off."

Source: wiktionary