mutually destructive

Osborn, like the writer (see p. 90), holds Spencer and Weismann to be mutually destructive.

The parties gradually closed, the Indians emerged from the ravine, and the fire became mutually destructive.

They appeared to the Sanhedrin ideas mutually destructive, though now we see them to have been quite consistent one with another.

For we must not fail to remember that the two suppositions375 are mutually destructive.

There are many notions or judgments floating in the mind of every man, which are mutually destructive of each other.