re·con·firm
To confirm again, especially to establish or support more firmly: reconfirmed the reservations. re′con·fir·ma′tion (rē′kŏn-fər-mā′shən) n.
How do you spell re confirm?
reconfirm Add to list Share. If you certify that something is correct again, you reconfirm it.
Is re confirmation a word?
reconfirmation noun (PROVING TRUE)