Example : Speak softly but carry a big stick.
She spoke quietly to the child.
The radio was playing softly.

Synonyms : softly

Example : The class was listening quietly and intently.
She was crying quietly.

Example : Her hands rested quietly in her lap.
The rock star was quietly led out the back door.
Sit here as quiet as you can.

Synonyms : quiet

Example : The streets are restfully sunny and still for the town is at mass.

Synonyms : restfully