Words that turn nearlyweds into newlyweds (3)

I believe the answer is:

ido

(Other definitions for ido that I've seen before include "Traditional affirmation to some marriage vows" , "See 1" , "Words made up" , "Obscure language" , "Wedding vow" .)

I've seen this clue in the USA Today.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.