The term "mid-days" refers to the middle part of the day, typically from roughly 10am to 4pm. Synonyms for "mid-days" could include "mid-mornings," which would refer to the earlier part of the mid-day period, or "afternoons," which would refer to the later part of the mid-day period. Other options might include "mid-shift," which could refer to work hours during the mid-day period, or "lunch hours," which would specifically refer to the time when most people take their lunch break. Overall, there are many ways to refer to the mid-day period, depending on the context and the specific time frame in question.