fervency

On Sunday at chapel, she sang with a vigour and fervency that attracted to her the curious gaze of more than one pair of eyes.

All the fervency of this adjuration failed to convince the deputies of their duty, as conceived by the orator.

Slow movements are effective, but sufficient animation must prevail to impart life and fervency to the music.

The fervency of those new converts did not less edify Xavier than their number.