Long live is a phrase used to express good wishes or congratulations to someone. However, there are a number of alternative words that one can use to express the same sentiment. Some synonyms for long live include "alive and well," "may you prosper," "more power to you," "live to an old age," "may you live long," and "health and longevity." These phrases can be used in place of long live in various contexts such as weddings, birthdays, graduations, and other special occasions. The use of alternative expressions can add variety to one's communication and express heartfelt wishes in a unique and personal way.