What is another word for upper-crusters?
Pronunciation: [ˌʌpəkɹˈʌstəz] (IPA) 
The term "upper-crusters" refers to the elite or aristocratic class of society. However, there are many other synonyms that can be used to describe this group. Some of these include the "privileged class," the "nobility," the "upper class," the "high society," the "elite," the "blue-bloods," the "noblesse," the "cream of society," the "aristocracy," the "patricians," the "ruling class," and the "privileged few." These terms are often used interchangeably and allude to the unique status and power enjoyed by this particular group within society. Regardless of the term used, it is important to recognize the social, economic, and cultural divides that exist within modern societies.
