What is another word for most bread-and-butter?
Pronunciation: [mˈə͡ʊst bɹˈɛdandbˈʌtə] (IPA) 
When we refer to something as "most bread-and-butter," we mean that it is the most fundamental or basic element of a category or field. Some synonyms for this phrase include essential, fundamental, core, basic, key, primary, crucial, vital, central, and necessary. These words indicate the importance and indispensability of a particular aspect or feature. They describe the foundation upon which everything else is built or depends on. It's important to remember that while something may be "most bread-and-butter," it doesn't necessarily mean it is unremarkable or lacking in value. On the contrary, it is often the most important and valuable part of the whole.
