Antonyms for the word "more dropsical" include words such as lean, slender, svelte, and skinny. These words suggest thinness and a lack of swelling or edema that is often associated with dropsy. Other antonyms may include words such as unsubstantial, bony, scrawny, and angular, which imply a lack of bulk or substance. Using antonyms can be useful when trying to emphasize a particular attribute or characteristic, or when trying to create contrast or comparison between different types of things or people. By using opposing words or concepts, we can create a clearer picture of what we are trying to convey.