The crossword solution for the term 'Alligator Relatives' is Caimans, which are seven-letter reptiles that are closely related to alligators. They are found in Central and South America and are part of the same family as crocodiles, alligators, and gharials. Caimans have a long, slender snout and a scaly hide that is usually olive green or gray in color. They are typically smaller than alligators and can grow up to six feet in length.