Unresembling is a relatively uncommon word in English. Synonyms for unresembling may include words such as dissimilar, different, unlike, unalike, disparate, discrepant, distinct, and assorted. Additionally, antonyms for unresembling may include words such as similar, comparable, corresponding, alike, and identical. Depending on the context of the word usage, it may be helpful to choose a synonym or antonym that better fits the desired meaning or tone of the sentence. Using a variety of synonyms in writing can help to avoid redundancy and add complexity to language.