The word unshapeliest is an adjective that refers to something that is extremely ugly or misshapen. Its antonyms are words that refer to things that are attractive, pleasing, or well-formed. These antonyms could include words like beautiful, handsome, attractive, lovely, pretty, charming, elegant, graceful, refined, and well-proportioned. These words are often used to describe people, objects, or scenery that are aesthetically pleasing to the eye or that have a pleasing form or shape. Using the antonyms of unshapeliest can help you to convey a more positive and attractive view of things, and can help you to create a more appealing and memorable description.