Whisper is one example.
Some onomatopoeic words for speaking very quietly are whisper, murmur, mumble, and hush.
There are two: very and quietly
"Arabel was sitting very quietly."
Very very quietly.
Quietly...very quietly
the sound of the wind during winter is very onomatopoeia.
very quietly
very quietly.
Very quietly - in a pew.
Very quietly.
In music most terms come from Italian. p is an abbreviation of "piano" meaning "softly" or "quietly" (playing softly would be playing quietly). pp is an abbreviation for "pianissimo" meaning "very softly" or "very quietly".
Often very swiftly, and very quietly.
If a passage of music is to be played quietly the letter p is used, which stands for piano, the Italian word for quiet. If a passage of music is to be played very quietly, pp is used. This stands for pianissimo, the Italian word for very quiet.