"The Godfather" is an iconic title that has come to represent a powerful figurehead, boss, or leader. However, there are many synonyms that can be used to replace this term, depending on the context. If you are looking for something more subtle, you might use the phrase "head honcho," "big wig," or "top dog." Alternatively, if you're looking for western-style terminology, "big cheese," "boss man," or "richest dude in town" might be more appropriate. Other options include "authority figure," "mastermind," "patriarch," or "kingpin." Each of these synonyms has a slightly different connotation that can help you to convey a specific meaning or tone, depending on your needs.