What is another word for womb-to-tomb?
Pronunciation: [wˈuːmtətˈuːm] (IPA) 
The term "womb-to-tomb" refers to something that lasts from birth until death. If you are looking for synonyms for this expression, there are several phrases that convey the same meaning. The simplest way to describe something that lasts for a lifetime is to use the phrase "lifetime." "Lifelong" is another term that can be substituted for "womb-to-tomb." Other related expressions may include "end-to-end," "cradle-to-grave," and "from beginning to end." Each of these phrases carries the connotation of a full, complete cycle or experience that spans a person's entire existence. Regardless of which phrase you use, they all convey the idea of something that lasts from start to finish.
