faultlessly

Quite suddenly, Lennon’s voice rose faultlessly above the din.

That's not to say the joy is no longer present – everyone in front of the camera and behind it faultlessly maintains that engine.

It was clear the Dutchman would face no threat unless he ran into trouble and the Red Bull ran faultlessly, apart from some complaints from its driver about slow gearshifts.

I organized one concert in my old school, which was totally faultlessly executed except that I had forgotten to announce it.

Does the suspense that builds through the film’s long, faultlessly executed middle section arise from the dread that something terrible will happen to her, or the premonition that she will do something horrible?