Two of our crew died from a malady unknown to me.

It is far more agreeable to think of this than of some dreadful unknown and sudden malady.

A larger man guided his steps; a repellent hulk whose bluish face seemed half eaten away by some unknown malady.

Rafaella told us nothing but that her companion had fallen ill with some unknown malady.

By now it is a familiar soap opera: how Ronaldo became sick, from an unknown malady, on the afternoon of the 1998 final in France.

When Weld was about age forty he was afflicted with an unknown malady, possibly a neurological disorder, which left him partially paralyzed.

A few months after his arrival, however, he fell ill with an unknown malady.

The unknown and vanished malady reappears.

Maybe this narration will help some reader who would otherwise suffer an unknown malady, the hint "cat scratch" putting his doctor on the track.

Eventually she dies from an unknown malady which is almost self-imposed.