common · joint · jointly · together · collaborative

I have nothing in common with her.

It's the answer spoken by young and old, rich and poor, Democrat and Republican, black, white, Hispanic, Asian, Native American, gay, straight, disabled and not disabled. Americans who sent a message to the world that we have never been just a collection of individuals or a collection of red states and blue states. We are, and always will be, the United States of America.

Tom and I have nothing in common.

Tom and Mary have a lot in common.

The common language of many anime is subtitles.