Words similar to backup

Example sentences for: backup

How can you use “backup” in a sentence? Here are some example sentences to help you improve your vocabulary:

The men wear yarmulkes and rap exaggeratedly or dry-hump their backup singers.
This is because automated systems and records are fast replacing manual procedures and paper documents, which in many cases are no longer available as "backup" if automated systems should fail.
Instead they cling to second-placism: Their man is the "strongest backup candidate," as one puts it.
Another copy of the data is burned into a CD as a backup.
This meant that the failure of any one layer of security would not be fatal, because additional layers would provide backup security.