The strain had become almost unendurable.

First of all, my marriage has become unendurable.

If anything, the life of the Jews had become more unendurable than before.

The pain was becoming unendurable, rising and rising.

Don't you realize that he had possessed the Ring for ages, and the torment was becoming unendurable?

The unremitting contempt had become unendurable, although it occurred to her for the first time that Luke might actually resent her.

On all sides the pressure was becoming unendurable.

Just as the hours of canyon roads had become unendurable, something shimmered in the air, a change of light or air pressure.

This kind of existence has become unendurable.

Kit might wish that he were living in a book, since real life had become so unendurable.