The term 'Standard of Living' refers to the level of material comfort and wealth that a person or group of people have. It is often measured by factors such as income, access to goods and services, and quality of life. The two crossword solutions ETHOS (5 letters) and ETHIC (5 letters) are related to this concept. ETHOS is a Greek word meaning 'CHARACTER' or 'CUSTOM, ' and it is used to refer to the guiding beliefs or ideals that characterize a community, nation, or culture. ETHIC, on the other hand, is a set of moral principles or values that guide an individual's behavior and choices. Both ETHOS and ETHIC are important components of a society's standard of living, as they shape the way people interact with each other and the environment.