The crossword solution for the term 'Cousins of Garters' is ASPS, which stands for 'Amphisbaenians'. Amphisbaenians are a group of reptiles that are closely related to lizards and snakes. They are also known as 'worm lizards' because they have long, slender bodies and lack legs. They are found in tropical and subtropical regions around the world and are often mistaken for snakes due to their similar appearance. They are considered to be the cousins of garter snakes, which are a type of snake found in North America.