D

Below is all of the D combos

Deer = Elk + Horse Degu = Squirrel + Ant Dementor = Ghost + Umber Hulk Desman = Mole + Kinkajou Desmatosuchus = Crocodile + Armadillo Devil = Eggdevil + Human Dhole = Red Panda & Dog or any canine Dingo = Dog + Wolf Diplodocus = Monitor Lizard + Ostrich Do-Do = Dove + Manul Dog = Jackal + Cat Dolphin = Seal + Parrot Donkey = Pony + Sea Otter Dove = Chicken + Golden Carp Dragon = Gargoyle + Gorilla Dragoncatfish = Dragon + cat or Guinea Pig Dragonfly = Shrimp + Vampire Dromedary = Camel + Formica Duck = Dove + Beaver Duckbill (Platypus) = Beaver + Scorpion Duckfeller = Duck + Spider Dumbo = Elephant + Rabbit Dumbo Octopus = Octopus + Dwarf Dwarf = Human + Donkey Dwarf Pygmy Goby = Anchovy + Mouse