As nouns the difference between mummy and skeleton
is that
mummy is a substance used in medicine, prepared from mummified flesh while
skeleton is the system that provides support to an organism, internal and made up of bones and cartilage in vertebrates, external in some other animals.
As verbs the difference between mummy and skeleton
is that
mummy is to mummify while
skeleton is to reduce to a skeleton; to skin; to skeletonize.
As a proper noun Mummy
is one's mother.