“Good-night, Adelaide,” I said, inaudibly; and she loosed my hand.
She muttered something, but inaudibly, and they went on as before.
Insensibly and inaudibly my soul speaks to its own, and prepares it even now.
"He has fooled you," she murmured, inaudibly, before he spoke.
I do, said Aunt Pussy, as inaudibly as a bride at the altar.
Her lips moved, at first inaudibly, ...