Premenopausal refers to the stage in a woman's life when she is approaching menopause and is still experiencing regular menstrual cycles. Some synonyms for premenopausal include perimenopausal, premenstrual, and pre-menopausal. Perimenopausal describes the transition period before menopause, when hormonal fluctuations can cause irregular periods and other symptoms. Premenstrual refers to the days leading up to menstruation, when some women may experience PMS symptoms. Additionally, the term pre-menopausal can also be used interchangeably with premenopausal to describe the same time period in a woman's reproductive life. Overall, there are several synonyms available to describe this specific phase in a woman's life.