Jace - His
As friends: Angel Boy, Human Torch.
As a couple: Babe, Hero
Yours
As friends: Witchlet, Sparks
As a couple: Princess, Gorgeous
Alec - His
As friends: Lightwood, Shadowhunter
As a couple: Tough guy, Babe
Yours
As friends: Mundie
As a couple: Beautiful, Baby
Simon - His
As friends: Geek, Nerd
As a couple: Handsome, Sweetheart
Yours
As friends: Fangs, Blood sucker
As a couple: Honey, Dear
Magnus - His
As friends: Sparkles, Warlock
As a couple: My love
Yours
As friends: Angel girl, Warrior
As a couple: Angel, Flower
