Words similar to vouches

Example sentences for: vouches

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

His wife Lisa vouches for his effort to keep that old car running and pay off the student loans (polls show that if you had them, you better have paid them).
Stockdale vouches for the rock-solid temperament of his fellow former Hanoi Hilton resident.
The would-be first lady first vouches for her husband's integrity--and by implication, points to the contrast with Bill Clinton.