The whispers rose as the four neared the far side of the portcullis.
Rick repeated, his whisper rising almost to a squeak.
And she said aloud, I heard it, a whisper rising like a whiff of smoke.
The float's whisper rose to a whoosh as I walked it down the hallway.
Those whispers rose to murmurs, that developed into conversation.
The whisper rose in tone to a thin sound like a strangled shriek.
Not a whisper, not a rustle, rose now from the dark figure over which we stooped.
Professor Tho was frowning, and whispers rose around him.
Their whispers rose like smoke to the ceiling: complementary.
His whisper hardly rose above the rasp of Arskane's quick breathing.