The phrase "each year" is commonly used to refer to an event or occurrence that happens annually. However, there are several synonyms that can be used to convey the same meaning. Words like "annually," "yearly," "every year," "per annum," "once a year," and "on a yearly basis" can be used interchangeably with "each year." These synonyms are versatile and can be used in different contexts, such as business reports, academic research, or personal blogs. Using these synonyms adds variety to writing and can make it more interesting to read. Overall, there are many ways to express the idea of something happening every year, which makes writing more engaging and diverse.