soundless 1
— soundlessly , adv. — soundlessness , n.
/sownd"lis/ , adj.
without sound; silent; quiet.
[ 1595-1605; SOUND 1 + -LESS ]
soundless 2
— soundlessly , adv. — soundlessness , n.
/sownd"lis/ , adj.
unfathomable; very deep.
[ 1580-90; SOUND 3 + -LESS ]