The phrase "more bread and butter" typically means the basic necessities of life or livelihood. Synonyms for this phrase can include "basic needs," "fundamentals," "predominant concerns," or simply "essentials." Other options might be "essential tools," "primary requirements," or "basic provisions." The phrase can also be used to describe a straightforward approach to life or business, in which case synonyms might include "simplicity," "practicality," or "basic functionality." In any case, the image of "more bread and butter" speaks to the importance of basic sustenance or essential components, whether in personal or professional pursuits.