perpetual - Dictionary definition and meaning for word perpetual
rhyme with rituals...rituals are everlasting
its per+pet i.e. per every pet(animal etc.) so tht this can be linked to word as pet will last in every stage of our life i.e. per every stage.
remember TIMEX PERPETUAL calender watch.....we need not set the date after every month or after the leap years.....hope it works