The word "more cogitating" refers to thinking, pondering, or considering a subject or idea in a deep and thoughtful manner. Some antonyms for this phrase that suggest a lack of reflection or consideration might include "hasty," "impulsive," "thoughtless," "unreflective," or "reckless." Other antonyms might suggest an unwillingness or inability to think deeply, such as "shallow," "superficial," "unthinking," or "mindless." Conversely, antonyms that suggest a more casual or light-hearted approach to thinking might include "frivolous," "playful," or "carefree." Overall, these antonyms provide a range of options for describing different attitudes toward thinking and reflection.