The phrase "large amount of wealth" can be expressed in many different ways. For example, you may use synonyms such as "fortune," "wealth," "riches," "treasure," and "nest egg." Other options include "wealth abundance," "ample riches," "substantial assets," and "considerable net worth." "Abundance," "plenty," and "excess" are also helpful synonyms for describing a large or substantial amount of wealth. Whether you're discussing personal finances or corporate profits, using these synonyms can add depth and complexity to your language and make your writing or speech more engaging and informative for your audience.