Oddly, that can be one of the loneliest sounds in the galaxy.

Under the summer trees their car made a lonely sound.

It was a lonely sound in the dark night of the city.

A night bird called in the distance, the lonely sound emphasizing the silence.

They were lonely sounds, cold ones that strengthened the chill about his heart, yet he had no choice.

Bob hesitated a moment, listening- to the lonely sound the wind made on the quiet mountain.

It was that lonely, self-comforting sound which finally set her feet in motion.

They called out above the noise of the surf, an empty, lonely sound.

It was a cold, lonely sound that made her shiver.

Jake thought it was a lonely sound, but comforting, too.