Wallowing in wealth is an expression that connotes an excessive indulgence in material acquisition and luxury. There are several synonyms that can be used to describe this behavior, including opulence, affluence, extravagance, luxury, and sumptuousness. These words connote the idea of a conspicuous display of wealth and a tendency to revel in material possessions. They are often used to criticize individuals who prioritize material wealth over other important values such as compassion and empathy. Another euphemistic expression that can be used to replace wallowing in wealth is living the high life, which conveys a similar message without the negative connotations.