The phrase "at home" is a common saying to indicate a sense of comfort and familiarity within one's own personal living space. However, there are numerous synonymous phrases that one can use as alternatives, such as "domestic", "indoor", "homely", "housebound", "nested" and "settled". These words allude to a person's surroundings, whether it be within their own home or a place they feel comfortable and secure. These synonyms are great in expressing a relaxed state of mind as well as being versatile in different contexts, from describing personal interests to influencing how people feel about an establishment. Try using these synonyms to add new depth to descriptions and conversations.