Wiktionary
prewedding
a. Occurring before or in anticipation of a wedding
Usage examples of "prewedding".
Mom's getting her hair done, and Pop was about to talk Dylan into a prewedding toast.
By the time he purchased a bottle of meem at Grimsby's pantry, he could see that most of the interminable prewedding rituals had already been broadcast and the main event was about to begin.
She was suffering a huge bout of guilt for having used her own psychic abilities to help Aunt Catie persuade Karen that she'd only been suffering from a bad case of prewedding jitters so that Karen wouldn't cancel the wedding.