MORE KOOKY is an informal term used to describe someone or something that is strange, unusual, or eccentric. The crossword solutions for MORE KOOKY are ODDER (5 letters), ZANIER (6 letters), and NUTTIER (7 letters). ODDER means more strange or unusual than usual, ZANIER means more whimsical or humorous than usual, and NUTTIER means more crazy or insane than usual. All three words can be used to describe someone or something that is more kooky than usual.