no there is not.
Sit it out is all you can do. Join membership so you can play more then 4 games at a time, and it wont matter anymore

Membership costs too much and I'm someone that often pays for online games I play. Also it's not me wanting to quit. I was speaking of others that clearly want to ...

How come there's no quit button on games you want to abandon? I mean, no one wants to deadbeat so why make them if they don't want to play in a game? I've had a few deadbeat on me and instead I'm suggesting you give them an out where their armies become neutrals.