Commoving is a word that relates to objects, planets, or particles which move together in a similar direction through space. Synonyms for commoving are numerous, ranging from "co-moving", "concurrent", "harmonious", and "corresponding", to "synchronous", "parallel", "aligned", "jointly traveling", and "moving in tandem". The essence of commoving is that two or more objects are traveling at the same speed and in the same direction, indicating either they are static in terms of relative movement or they share a coordinated pair of velocities throughout time. With similar meanings, these synonyms give the word commoving a broader functioning proposition, making it quite useful in the scientific and technological world when describing motion and behavior.