"Grow used to" is a common phrase used to describe the process of becoming familiar or comfortable with something over time. However, there are many synonyms that can be used interchangeably with this phrase. For example, the term "acclimate" can be used to indicate becoming accustomed to a new environment or situation. "Adapt" can also be used to describe the process of adjusting to changes or new circumstances. "Familiarize" is another word that can be used to describe becoming more comfortable with something through repetition or exposure. Ultimately, there are many different ways to express the concept of growing used to something, and choosing the right synonym can help to convey the intended meaning more effectively.