In "Dungeons & Dragons" (and games it inspired), animated skeletons are similar to zombies, but skeletons are completely devoid of flesh and do not feed on the living.
In "Dungeons & Dragons" (and games it inspired), clerics also often have the ability to banish undead creatures, including animated skeletons. They are similar to zombies, but skeletons are completely devoid of flesh and do not feed on the living.