Bumblebee
You to him: Sweetie, Baby (Bae-Bee when texting/writing), Bee, sexy, hottie, bumbler, BB, Yellow babe, prince, knight in yellow armor, bumpkin, Honeybee.
Him to you: Honey, love, cutie, (N/n), Sweet girl, fashionista, angel, babe, angel face.
Sideswipe
You to him: Sides, Slick, babe, idiot, speedster, flirty bot, troublemaker.
Him to you: (S/n/n), (N/n), babe, baby, sexy, hottie, trouble, my girl, Demon babe, tough girl, artsy, sweetspark, gorgeous, feisty, flower.
Grimlock
You to him: Grim, hon, baby, dino, strong bot, love, sweetie.
Him to you: (N/n), punching buddy, my girl, babe, pretty, sweetspark.
Optimus Prime
You to him: OP, Opty, Prime, Babe, boss bot, honey, my knight, Mr.Truck.
Him to you: (N/n), Mrs.(Y/n), my love, my princess, darling, sweetspark, beautiful, dove.
Fixit
You to him: Fix, Mini-babe, smart bot, sweets, honey, adorkable.
Him to you: (N/n), Bean, sweetspark, honey, speedy, science girl, Mrs. Smarty, shy love.