We would have a wide range of alternatives.

There is no doubt as to her innocence.

There is no doubt as to her beauty.

There is no question as to her talent.

There is no room for doubt about his guilt.

His guilt leaves no room for doubt.

His delay admits of no excuse.

His behavior is above suspicion.

His statement admits of no doubt.

His honesty does not have the room of doubt.

His behavior allows of no criticism.

His conduct admits of no excuse.

His conduct is above suspicion.

I don't think there is any excuse for his behavior. At the same time, we should listen to what he has to say.

It is doubtless that he was murdered.

There is no room to doubt that he is a gifted artist.

The sales plan allows of no alteration.

The situation is capable of improvement.

There is ample scope for improvement.

There is ample room for another car.