• dear
• honey (dew...xD)
• darling
• sweetie
• sugar
• baby
• love
• sweetheart
• sunshine
• cupcake

Iffy: (only if you're a sly dog can you pull these off, pal.)

• (my) angel
• pumpkin
• babe

DON'T EVEN THINK ABOUT USING:

• snookums
• shawty
• "boo" just...no. *shakes head*
• cookie
• cutie patootie