Is synonyms such as acts, acts as, and acts in the role of. Is is a verb, and its antonyms are isn't or is not. Additionally, here are 31 synonyms, related words, and verbs for is.
Acts, Acts as, Acts in the role of, Appears, Be, Becomes, Belongs, Constitutes, Continues, Endures, Exists, Functions as, Happens, Holds, Is classified as, Is equivalent to, Lies, Manifests, Occurs, Operates, Proves to be, Remains, Remains as, Represents, Represents, Resides, Serves as, Stands as, Stays, and Turns out to be.