The term "more thorough going" signifies the state of being comprehensive, complete, and meticulous. Its antonyms include superficial, incomplete, cursory, and hasty. While the word thoroughgoing implies attention to detail and an in-depth approach, the antonyms suggest a lack of effort and attention to detail. Superficial refers to a lack of depth, while incomplete means not having all the necessary information. A cursory approach is one that is hasty and lacking in thoroughness. Hasty, on the other hand, indicates a rush and a lack of attention to detail. Therefore, it's important to pay attention to the antonyms of "more thoroughgoing" to understand the implications of a lack of thoroughness.