When it comes to adapting to new circumstances, there are many ways one can express the idea of becoming familiar with something. Some synonyms for the phrase "accustom yourself to something" include: familiarize yourself, get used to, acclimate yourself, become accustomed to, adjust to, take to, and settle into. Each of these phrases conveys the idea of gradually becoming accustomed to a new situation or habit. Whether it's a new routine, a different environment, or a novel experience, using these synonyms can help vary your language and make your message more clear. So, choose the word that works best for the situation and accustom yourself to using these synonyms.