Which of the many previously unfound ancient kings of Egypt was he?

There are some things that are lost, you know, that may be better unfound.

That we weren't wrong assuming an unfound planet explained the perturbations of Uranus's orbit.

Several days went by, and still the treasure was unfound.

Was it only a year ago that she was so young and so unfound?

Furious that the note had gone unfound until now?

His dollar bill, folded inside his collar, went unfound.

Watch for the roses and the unfound doorways.

Patience, with a sister yet unfound, perhaps perishing?

Here in Derry children disappear unexplained and unfound at the rate of forty to sixty a year.

The 4th of December has dawned, and still Hans lies unfound in the corrie of the vineberg.

X, the unfound quantity, represented the rag-doll.

Is there danger to thee here, lone Viola, or is the danger greater in thy unfound ideal?

The vital package was still unfound.

The pistol landed somewhere out in the grasses with all of the other unfound weapons from years gone by.

And why is it yet unfound?)