A family of Microsoft word processing software products for creating web, email, and print documents.
As far as I know, you can't prevent Word from suggesting SkyDrive—unless you are running Word 2013, where there is a new option to "Save to Computer by default" at File tab | Options | Save.
For what it's worth, the method to disable SkyDrive integration is also documented here: http://www.howtogeek.com/167058/how-to-disable-skydrive-integration-in-windows-8.1/.