Antithesizes is a word that means to oppose, contradict, or contrast. Therefore, antonyms for antithesizes would be words that indicate agreement, similarity, or harmony. Synonyms for antithesizes could be words like harmonizes, agrees, or matches. Some specific antonyms for antithesizes could include words like supports, complements, resembles, or confirms. These words imply that two ideas or things are in agreement or are similar to each other. For instance, instead of saying that two ideas are antithesizes of each other, you could say that they complement or support each other. Antithesizes may be useful in certain contexts, but understanding its antonyms is equally important for clear communication.