The basal body temperature method of family planning is a natural way for women to track their fertility and avoid pregnancy. However, there are various synonyms for this approach, such as fertility awareness-based methods, natural family planning, and symptothermal method. These terms highlight the focus on understanding and interpreting bodily changes related to ovulation, such as cervical mucus and body temperature. Additionally, some individuals may use terms like cycle tracking or fertility tracking to describe their use of technology or apps to record and analyze data about their menstrual cycles and fertility. Overall, the basal body temperature method is just one variation of fertility awareness and natural family planning approaches.