Antonyms for the word "more all-purpose" include words such as specialized, limited, specific, exclusive, and particular. These words indicate a focus on a particular area or use, rather than a versatility to be used in a variety of situations. While "more all-purpose" suggests a broader range of capabilities, these antonyms describe a narrow focus or limitation in application. For example, a specialized tool may be more effective for a specific task, but may not be as versatile as a more all-purpose one. Understanding the nuances of language helps us to choose the right words to effectively communicate our thoughts and ideas.