There are several similar phrases that can be used as synonyms for the term "time slip." One possibility is "time warp," which describes a jump in time that feels sudden and surreal. Another option is "time jump," which refers to a shift in time that happens very quickly. Additionally, "temporal displacement" can be used to describe a situation where someone is transported to a different time period. Finally, "chronological anomaly" refers to a disruption in the normal flow of time, which can cause individuals to experience strange or unexpected phenomena. Overall, these synonyms all describe various types of time travel experiences.