Only since Word with Friend is an app, you would need either to use it on Facebook, a phone, iPad, etc - The only option you have right now is to use it with Facebook
You can restrict it to not display on your Facebook account. People will be able to send you invites but you can decline any invitation.
Click here ---> https://www.facebook.com/WordsWithFriends
Select PLAY NOW
To adjust the privacy settings on how often Words with Friends posts on your page you can click here ---> http://www.facebook.com
Click on the small drop down arrow next to HOME and select Privacy settings then Edit Settings under Ads, Apps, and Websites
Click Edit Settings next to Apps you use
Click Edit next to Words with Friends
then under Posts on your behalf: drop it down to ME
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