The word "orbitally" is often used in scientific and mathematical contexts to describe something that is related to an orbit or the movement of objects in a circular path around a central point. Synonyms for "orbitally" include words like circumferentially, rotationally, and revolvement. These words all describe some form of circular motion, whether it's around an object or a central point. Other synonyms for "orbitally" may include words like rotatively, cyclonically, and whirlingly, which all suggest some kind of spinning or circular motion. These synonyms can be useful when trying to describe complex scientific or mathematical concepts related to movement and motion.