An infinity mirror is a magical device that creates an amazing illusion of infinite depth by reflecting light between two parallel mirrors. If you're looking for synonyms for the word "infinity mirror" then you might consider terms like "endless mirror," "eternity mirror," or even "mirrored abyss." Other options might include "infinity tunnel," "never-ending reflection," or simply "endless reflection." However you choose to describe this mesmerizing phenomenon, it's clear that the beauty and wonder of an infinity mirror is truly beyond words. So why not experience it for yourself and see what all the fuss is about!