The phrase "haddest a hunch" refers to having a strong feeling or intuition about something. Antonyms for this phrase could include terms that imply a lack of certainty or doubt, such as "uncertain," "wavering," or "unsure." Other antonyms might be words that imply a lack of intuition or gut feeling, such as "logical," "rational," or "calculation-based." Ultimately, the opposite of "haddest a hunch" would be an absence of intuition or a complete certainty-based approach to decision-making. These concepts are important to consider when discussing intuition and decision-making in various contexts, including business, personal relationships, and creative endeavors.