WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / L / loony loony nounadjective /luni/ 2 syllables 5 letters Scrabble 8 WWF 9 Definitions noun someone deranged and possibly dangerous crazylooneynutcaseweirdo adjective informal or slang terms for mentally irregular around the bendbalmybarmybatsbattybonkersbuggycracked Look “loony” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →