Like our mutual enemy his finger was also tightening on the trigger.

This often takes the form of a mutual enemy or nemesis.

And now we want to join together in the pursuit of our mutual enemy.

I ask this because I go to attack our mutual enemy.

He called the invaders 'our mutual enemy' and that is true.

Different organizations occasionally cooperated with each other, especially if they had mutual enemies.

All you can do is provide aid and comfort to the mutual enemy.

We will join hands and stand up to our mutual enemy.

"All we have in common is a mutual enemy."

He and she had a mutual enemy, but that in itself was hardly enough.