The term CROC COUSIN is composed of three crossword solutions: GATOR (5 letters), REPTILE (7 letters), and MOAT (4 letters). GATOR is a common name for the American alligator, a large REPTILE found in the southeastern United States. REPTILE is a broad term for any cold-blooded vertebrate that has a scaly skin and typically lays eggs. MOAT is a deep, wide ditch filled with water that surrounds a castle or other structure, providing protection from attack. All three of these terms are related to CROC COUSIN because they all refer to animals or structures that are similar to crocodiles.