Un-reasoning is a term that refers to a lack of logical thought or reason. Its antonyms, on the other hand, revolve around the concept of reason and rationality, representing the opposite of un-reasoning. Some possible antonyms for un-reasoning may include words such as logical, reasonable, sensible, rational, and coherent, among others. These terms indicate the presence of a logical and coherent thought process, which can be used to understand or solve problems. By using antonyms of un-reasoning in our vocabulary, we can improve our communication skills and promote critical thinking in our daily lives.