1) Benedict 2) Bride 3) Bridegroom 4) Honeymooner 1) Better half 2) Cake-cutter, on occasion 3) Honeymooner 4) Madonna is one 5) Married person 6) Mate 7) Niagara Falls visitor 8) One recently hitched 9) One who got married yesterday 10) Partner 11) Someone recently married 12) Spouse 13) TV game player 
[n] - someone recently married
Newlywed means you are new to your marriage, and the time frame for being a newlywed varies. This period has said to last as long as four years. Some call it the honeymoon stage.
honeymooner noun someone recently married
a person who has recently married.