More aplenty means having an abundant or plentiful supply of something. Its antonyms, on the other hand, are scarce, limited, insufficient or inadequate. These words describe situations or conditions where there is a shortage, scarcity or lack of something that is needed or desired. For instance, in times of drought or famine, food and water are scarce. When there is a limited budget, people have to make do with inadequate resources. In contrast, when things are more aplenty, people can have more choices, options and opportunities. Having a good grasp of antonyms can help you express yourself more effectively and accurately in both spoken and written communication.