What is another word for most long-term?
Pronunciation: [mˈə͡ʊst lˈɒŋtˈɜːm] (IPA) 
When it comes to describing something as lasting for a prolonged period of time, there are several synonyms for the phrase "most long-term". Some of these synonyms may include "long-lasting", "enduring", "sustained", "persistent", and "perpetual". These words all convey a sense of longevity and sustained existence, and can be used to describe a wide range of situations, from relationships and investments to trends and business models. Whether we are discussing the durability of a project or the staying power of a brand, using these synonyms can help us communicate that something has the potential to endure and continue well into the future.
