Guerdoned, which means rewarded or compensated, has a few possible antonyms. One of the most straightforward would be punished, indicating an outcome in which the recipient of an action experiences consequences or negative outcomes as a result of their behavior or performance. Another antonym could be ignored, indicating that the person or entity in question did not receive recognition, compensation, or other forms of reward. Similarly, denied could be an antonym, indicating that an opportunity or reward was intentionally withheld from the recipient for a variety of reasons. Other possible antonyms for guerdoned could include penalized, rebuked, snubbed, or marginalized, among others.