What is another word for more unsustaining?
Pronunciation: [mˈɔːɹ ʌnsəstˈe͡ɪnɪŋ] (IPA) 
The word "unsustaining" describes something that is unable to maintain or continue it. Synonyms for this word include "unstable," "insecure," "fleeting," "ephemeral," "transitory," "volatile," "flimsy," "fragile," "ephemeral," and "inconstant." These synonyms illustrate that something which is "more unsustaining" lacks the capacity to endure or resist external pressures. In other words, it is weak and vulnerable. The use of these synonyms can add depth and nuance to written or spoken language, and can help to convey more precise meanings. When looking for synonyms for "unsustaining," it is essential to consider the connotations of each one and how they will impact the desired understanding of the text.
