The phrase "heavy purses" could be replaced by several synonyms such as bulky wallets, weighty billfolds, hefty handbags, loaded pockets, or burdened coin purses. These words all imply the same idea of having a lot of money or items that make carrying a purse or wallet challenging. "Bulky wallets" refers to larger wallets that are packed with cards, money, and receipts, whereas "hefty handbags" indicates a large purse that is difficult to carry. "Loaded pockets" or "burdened coin purses" both suggest an excess of change or small items that weigh down the purse. All of these synonyms convey the idea of having a lot of belongings that can become cumbersome.