There are several alternative terms that can be used as synonyms for the phrase "movable feast." These terms are mostly used in reference to Christian holy days that do not occur on a fixed date. One such term is "moveable cycle," which refers to the calendar of feast days that can occur on different dates every year. Another synonym for a movable feast is "variable feast," which signifies that the feast day is not fixed. Additionally, the term "floating holiday" can be applied to movable feasts, as it indicates that the observance can move around the calendar from year to year. Ultimately, whether we refer to them as variable, moveable, or floating feasts, these religious celebrations are rich in tradition and continue to be celebrated around the world.