This is a puzzle to discover four letter words starting with "G." The following are clues to help you find them. Goddess of the earth and mother of Cronus and the Titans in ancient Greek mythology. A Gaelic-speaking Celt in Ireland or Scotland. A small British fish (Motella argenteola) of the Cod family. An amino acid that is found in the central nervous system. Coarse wool on the legs of sheep. A city in northwest Indiana on Lake Michigan. To breathe noisily, as when one is exhausted. A clothing of a distinctive style or for a particular occasion. A hinge joint in the human leg connecting the tibia and fibula with the femur. To grin or yawn. Of something changeable. A disease-causing bacterium.