Well, DB, it's a great question. It's just that until your W is ready to acknowledge conflict avoidance is a problem, it's not a problem to her.
The only thing you can do is to detach and continue being a great guy - being the guy that she knows might get away if she doesn't get with the program.
Something tells me you can do this.
"There are only 2 ways to live your life. One is as though nothing is a miracle. The other is as though everything is a miracle."