I stumbled on the case, and will do professionally all that is needed.
Thus freed of that strangling embrace, Dick stumbled blindly to his feet.
They had stumbled in the dark on the bedding-place of a flock of Bighorn.
But Stevie had stumbled within five minutes of being left to himself.
Dimly I gathered that she had stumbled, and he had saved her from falling.
We stumbled ...