Antonyms for the word "over-abundances" could include the following: scarcity, deficiency, dearth, shortage, insufficiency, paucity, inadequacy, deficiency, lack, want, rarity, and rarity. These words describe situations where there is not enough of something, be it resources, food, or any other substance. While "over-abundances" suggest excess, the antonyms suggest a state of not having enough, which may require careful management and resource allocation. It is essential to understand the antonyms for this word and to use them to identify situations where there is scarcity and the need to manage resources carefully.