What is another word for life-sustaining?
Pronunciation: [lˈa͡ɪfsəstˈe͡ɪnɪŋ] (IPA) 
The term life-sustaining refers to something that supports or maintains life. Synonyms for this phrase include life-supporting, life-preserving, life-nourishing, life-reviving and life-enhancing. These words imply that the item, substance or situation that is being referred to has properties that contribute to the survival or well-being of living organisms. Such synonyms may be used to describe anything from a life-sustaining medical device to a life-sustaining ecosystem. The term "life-sustaining" is often used in a medical context to describe essential treatments or procedures, but it can also be used to describe everyday things that help maintain our vitality and health like healthy food, adequate sleep, and clean water.
