I'm not about to start throw-ing unsubstantiated charges against a man like that.

This unsubstantiated charge would shadow Picasso's relations with the police for the next 39 years.

Some newspapers featured the unsubstantiated charges that were withdrawn as "mistaken" within four months.

It is a serious step to make unsubstantiated charges against another man.

"It is," he said, "just an unsubstantiated charge by a disgruntled employee who was let go for incompetence."

A parent in a custody battle cannot be allowed to undermine a court order merely by bringing unsubstantiated charges.

Even if she proves nothing at all, such a charge, quite unsubstantiated, would still be enough to ruin you.

Hence these points must first claim our attention, in order that we may not be thought to make unsubstantiated charges against authors no longer alive.

He was expelled from the Congress party due to his vociferous but unsubstantiated charges.

"I warn you, Commander, not to make unsubstantiated charges against my crew or there'll be serious repercussions."