High living is a phrase that is often used to describe a lavish and excessive lifestyle. However, there are many synonyms for this phrase that can be used to convey a similar meaning. One synonym for high living is extravagance, which refers to a lifestyle characterized by excessive spending and luxury. Another word that can be used in place of high living is indulgence, which suggests a lifestyle that revolves around self-gratification and pleasure. Wealth, opulence, and luxury are also synonymous with high living. These words can be used to describe a lifestyle that is characterized by material wealth, high social status, and indulgence in all its forms.