Eren
What he calls you
Y/n, Babe, Honey
What you call him
Eren, Baby, Idiot, Big Idiot or Big Baby
Armin
What he calls you
Y/n-chan, Darling, Sweetie, Munchkin, Sunshine
What you call him
Armin, Cupcake, Mimi time, Smartie, bubbles
(For my white readers Mimi means "Good night, Sleepy, or Sleep" in spanish and in the AOT Junior High version he has a little blanket and I call it mimi because I call my blankets mimi lol)
Jean
What he calls you
Babe, Flower, Princess, Y/n
What you call him
Jean, Horse face, Idiot, baby
Conny
What he calls you
Babyyy, Y/n-san, Cutie, Munchkin
What you call him
Idiot, Baby, My love, Conny, Sweetie
Erwin
What he calls you
Darling, Y/n, My Love, Honey
What you call him
Erwin, Baby, Lovely
Levi
What he calls you
Y/n, Honey, baby, Tall ass tree, Brat (or Shorty)
What you call him
Levi, Sweetie, Babe, Shorty, Midget spinner (If you wanna tease him but bless your soul for running 70 laps if you call him that)
Marco
What he calls you
Y/n-chan, Darling, My love, Angel
What you call him
Cutie, Marco, Freckles, Darling
Berthold
What he calls you
Baby, Girly, Love, Darling
What you call him
Honey, babe, Berthold, munchkin
Renier
What he calls you
Y/n, Love, Honey, Babe
What you call him
Renier, My Love, Cutie, My baby