Scara- Dork. Idiot. Doll. Kitty.
"You're such a dork. But you're my dork."
Usually says, "doll," if he needs something, but sometimes he says/means it lovingly.
Heizou- Hun. Partner. Princess. Sweetheart. Sunshine. Love bug.
He uses, "princess," as a charmer.
He loves to come up behind you and surprise you with a, "sweetheart," in your ear.
Kazuha- Songbird. Dove. Love or my love. Maple leaf. Darling. Love bug.
Xiao- Quinxin. Dear. Love or my love.
He uses, "love or my love," when you are alone or there are not many people around.
Lyney- Darling. Queen or my Queen. Kitty. Princess or my princess. Sweetheart. Mon chéri or chéri, French for darling or my darling. Mon trésor, French for my treasure. Mon cher or ma chére, French for my dear or dear.
Aether- Sunshine. Starlight. Darling. Angel. Love or my love. Doll. Beautiful. Windblade. Shining star. Dear.
Tighnari- Blossom. Dummy. Darling. Dear.
Xingqiu- My love. Darling. Dear. Glaze lilly.
Gorou- Sunshine. Darling.
Kaveh- Sweetheart. Darling. Dear. Dove. Beautiful. Love or my love. My darling.