The word "伴随" is formed by combining two characters: 伴, which is composed of the radical 人 (person) and the phonetic component 半 (half), indicating a companion or partner, and 随, which is composed of the radical 阝 (related to movement or following) and the phonetic component 迶, denoting following or compliance. Together, these characters create a verb meaning to accompany or go along with.