Most illjudged means the act or decision that was poorly or wrongly made. Antonyms of this phrase may include well-considered, informed, wise or prudent. These words suggest that the act or decision was made after thoughtful analysis and careful consideration. Other antonyms may include smart, intelligent or astute, indicating a decision or act that was effective and successful. Finally, synonyms may also include thoughtful, mature, and responsible, indicating a balanced decision made after careful evaluation of all available options. Overall, the antonyms of most illjudged highlight the importance of careful consideration and thoughtful analysis in decision-making.