From honey + bunny.

honeybunny (plural honeybunnies)

1. A term of endearment; honey, sweetheart.
   • 1992, Mary Flanagan, Rose Reason:

     But he was still Vinnie, crying like a big baby, golden still, and still loving his honeybunny.

   • 2003, Anne McCaffrey, Elizabeth Anne Scarborough, Acorna's Rebels:

     "Oh, honeybunny, we need to get you to Acorna right away, doll."

• honeybun