The antonyms for the term "more have-it-all" are scarcity, lack, paucity, and deficiency. When we say someone has it all, we refer to a person who has extraordinary wealth, fame, intelligence, personality, and influence, among others. However, when we say scarcity, it means that something is in limited supply, lacking in quantity or quality. Lack refers to a person's insufficiency or inadequate resources, while paucity denotes an extreme scarcity or shortage of something. Deficiency, on the other hand, refers to a person's lack of something essential or necessary. In summary, while "more have-it-all" denotes abundance or plenty, its antonyms imply the shortage or absence of things one needs or desires.