When you make a "hazarded guess," you are taking a shot in the dark or making an assumption without solid evidence or information. However, there are antonyms that describe more accurate or thoughtful ways of making a deduction or prediction. These include informed guess, educated guess, well-reasoned guess, calculated guess, accurate prediction, and evidence-based conclusion. Each of these suggests a higher level of knowledge or consideration when making a guess or prediction, emphasizing the importance of reliable or verifiable information in coming to a conclusion. So next time you need to make a guess or prediction, consider the antonyms of "hazarded guess" to ensure a more thoughtful and accurate response.