Ungual is an infrequent adjective that refers to something relating to nail or claw. There are various synonyms that have a similar meaning as ungual such as talon-like, claw-like, nail-like, and digitigrade. Talon-like describes something that resembles sharp, curved claws of birds of prey. Claw-like describes something that has a resemblance to sharp, curved animal claws. Nail-like describes something that has the appearance of a human fingernail or toenail. Finally, digitigrade refers to an animal that walks on its toes, such as a cat, which has sharp, retractable nails or claws. Overall, these synonyms can help describe something that is ungual or resembles an animal's nail or claw.