The term "teemingness" refers to a state of abundance or overflowing, indicating a plentiful or vibrant condition. If we were to look for an antonym for this word, we could consider words like scarcity, emptiness, barrenness, or sparseness. These words signify a lack of abundance or a state of deprivation, indicating that something is scarce, wanting, or deficient. A few other words that could serve as antonyms to this term are paucity, dearth, shortage, or insufficiency, which all point to a deficiency of quantity or quality. Together, these antonyms illustrate the contrasting states of abundance and scarcity that can exist in different circumstances.