Capitalized interest refers to the amount of interest that is added to the principal amount of a loan, which increases the overall amount that must be repaid. There are several synonyms for capitalized interest, including accrued interest, deferred interest, or capitalized finance charges. Some other similar terms that may be used in a financial context include capitalized costs, capitalized expenses, and capitalized assets. Essentially, any term that is used to describe interest or expenses that are added to the principal amount of a loan or investment could be considered a synonym for capitalized interest. Understanding the different terms used in finance is crucial for effective management of finances and investments.