DIG - To move hard-packed earth out of the way, especially downward to make a hole with a shovel. Or to drill, or the like, through rocks, roads, or the like. More generally, to make any similar hole by moving material out of the way.
DOG - A mammal, Canis lupus familiaris, of the genus Canis that has been domesticated for thousands of years, of highly variable appearance due to human breeding.
EGG - An approximately spherical or ellipsoidal body produced by birds, snakes, insects and other animals housing the embryo during its development.
EGO - The self, especially with a sense of self-importance.
GIG - A performing engagement by a musical group; or, generally, any job or role for a musician or performer.
GOD - A deity:.
DOE - A female deer; also used of similar animals such as reindeer, antelope, goat.
DOGGIE - Alternative spelling of doggy.