There are several synonyms for the phrase "home ground". One common term used interchangeably is "home turf", which refers to a person's or team's localized advantage in a sports or competitive context. The phrases "habitat" and "stomping grounds" can also be used to describe a person's or animal's natural or habitual living space. Another synonym for "home ground" is "base camp" which is often used to refer to a starting point or central location for outdoor activities like hiking or mountaineering. These terms all describe a place of familiarity or comfort, but can be applied in different contexts emphasizing different aspects of the concept of home.