Intelligence. They what someone they can converse with.
PJ's right.... Second place would be independence. Can you "live" without him. Can you hold down a job. Do you still live with your parents. Are you dependent upon the government. Etc.
Hooters, always the hooters.
. . . That part missing from themselves, so that they can be complete.
You did say "Intelligent" right?
Intelligence---it's the basis for effectively dealig with the noormal problems of marriage and adult life.
Sameone who has a dry sense of humar.
I suspect like any other guys...no drama queens.