Misgive is a verb that means to feel uneasy or apprehensive about something. The opposite of misgive is to feel sure or confident about something. Some possible antonyms for misgive include trust, faith, assurance, belief, confidence, conviction, and certainty. When we trust someone, we are confident in their abilities and character. When we have faith in something, we believe it will come to pass. When we are assured of something, we are certain it is true. By using antonyms for misgive, we can express positive emotions and attitudes instead of negative ones, which can lead to better outcomes and relationships.