The antonyms for "most unslanted" are "biased," "partial," "prejudiced," "slanted," "tainted," or "one-sided." When something is said to be unslanted, it means that it is truthful, objective, and unbiased. However, when something is described as biased, it means that it is influenced by personal opinions or prejudices. The opposite of unslanted could also refer to a skewed or distorted perspective of information. In writing, speakers can use antonyms to create contrast and emphasize their message. In news articles, for example, opinions are expected to be kept aside, so the story is depicted as unslanted, unbiased, and factual.