A slight sound occurred in the end of the room.
Both men started at a slight sound by the door.
The slight sound began just after the man on the landing had again moved toward the second floor.
He did not hear a slight sound by the door in back of him.
All three of them kept looking up at the slightest sound in the forest.
A slight sound came from the other side of the house.
Instead, there came a slight sound behind her, and she turned quickly.
It moved down to the floor, making not the slightest sound.
I must have made some slight sound, because the face turned up to look at me.
You got to hear the slightest sound, see the least little movement.