This development leaves no further doubt where the endowment is heading.
There could be no further doubt: they were possessed and under common control.
In an instant he had decided something, irrevocably and without further doubt.
There could be no further doubt about the agent's identity.
But now that she had seen it, there could be no further doubt.
She'd caught glimpses of him before, but now she had no further doubts.
There is no further doubt in my mind on that point.
You will have no further doubts, in a moment or so.
There could be no further doubt as to what those intentions were.
Turn seemed to have some further doubts, but he did not express them.