Heterologic is a word used to describe words that don't agree with their own meanings or contradict themselves. Some synonyms for the term are paradoxical, inconsistent, conflicting, illogical, and absurd. These words highlight the nature of heterologic, which is to be full of contradictions. Other synonyms include nonuniform, opposite, inappropriate, and incompatible. Heterologic can often be a challenging concept to grasp, and these synonyms can help provide a bit of clarity on what it means. In the end, heterologic words are those that are confusing and difficult to understand, often leaving those attempting to define them scratching their heads in disbelief.