Sustaining human life is an essential aspect of human existence, and various synonyms help capture this critical concept. Some synonyms for sustaining human life include maintaining human survival, supporting human existence, promoting human health, and preserving human well-being. Others include developing human resilience, nurturing human vitality, and ensuring human sustenance. All these synonyms describe the necessary efforts required to ensure that humans have access to the fundamental elements that support their survival, such as food, water, shelter, and healthcare. Additionally, these synonyms underscore the importance of prioritizing human life's sustainability, given its role in shaping the future of humanity.