What is another word for Unsustaining?
Pronunciation: [ʌnsəstˈe͡ɪnɪŋ] (IPA) 
Unsustaining refers to something that cannot be supported or upheld over a period of time. Synonyms for this word include unsustainable, unviable, untenable, and nonviable. Unsustainable refers to something that cannot continue to exist or maintain its current level without causing harm. Unviable suggests that something is not capable of being successful or profitable. Tenure refers to a position that cannot be maintained due to a lack of funding or resources. Nonviable is similar to unviable but suggests that something is not feasible or realistic from the start. All of these synonyms convey the idea of something not being able to be sustained or maintained in the long run.
