Preference 2

Steve:
He calls you Baby, and sometimes sweetie or sweetheart
You call him Captain, and Soldier

Tony:
You call each other  Babe

Bruce:
He calls you Angel
You call him Smarty Pants

Clint:
He calls you Dove
You call him Hawky

Thor:
He calls you Princess
You call him Love in all the different languages you speak

Loki:
He calls you Darling
You call him Little King

Bucky:
He calls you Doll
You call him Honey

Natasha:
She calls you Bubbles
You call her Spy Girl