In the half-light of dawn, the city seemed restfully innocent.
He was lying very restfully.
Figuratively, to remain or abide restfully without anxiety or alarms.
The river gurgles and murmurs and surges along over a bottom of boulders or lies restfully placid over a bottom of sand.
One speaker declared that the recreation time can be restfully utilized for nature-study work.
We can sit restfully at each one of our three meals.