This is a puzzle to solve discover 4 letter words beginning with Z. The following are some clues to some of them. A community of Negroid people in eastern South Africa. A member of the Pueblo people living in western New Mexico. Any impairment of normal physiological function affecting all or part of an organism. Medium-sized tubular pasta in short pieces. A small inflamed elevation of the skin; a pustule or papule. A buzzing or whizzing sound. A peculiar larval stage of certain decapod Crustacea, especially of crabs and certain Anomura. Pertaining to animals or animal life or action. French novelist and critic; defender of Dreyfus (1840-1902). An ancient Iranian language. A large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese. Indicating the absence of any or all units under consideration. Vigorous and enthusiastic enjoyment.