Rubberstamping, defined as approving or authorizing something without thought or examination, has a few commonly used antonyms. The first is "thoroughness," which implies that a task is carried out in a complete and comprehensive manner, with attention to detail and care. Another antonym is "scrutiny," the process of examining and reviewing something closely to ensure accuracy and reliability. Finally, "dissent" is an antonym that suggests disagreement or opposing views, indicating that an individual is not just nodding along with the status quo. By employing opposite concepts like thoroughness, scrutiny, and dissent, we can highlight the dangers of rubberstamping and promote critical thinking and questioning.