What is another word for most lifetime?
Pronunciation: [mˈə͡ʊst lˈa͡ɪfta͡ɪm] (IPA) 
Most lifetime can also be described as the longest duration or the maximum time period. It refers to the amount of time that a person has lived or experienced something. Other synonyms for most lifetime include the highest span of life, the greatest duration, the most extended period, or the topmost longevity. These terms are often used interchangeably to express the concept of a person's or an organism's lifespan. Although most lifetime is a commonly used term, it's useful to be familiar with its synonyms to add variety to your writing and make it more engaging and expressive.
