looney loonery • loonie · · · Info · Definitions · Synonyms · Characters · · looney · · Text Latin · · Script 6 · · Length 3 · · Syllables Definitions · · · (noun) someone deranged and possibly dangerous. Synonyms: crazy, loony, nutcase, weirdo. · · Noun Definition 1 Synonyms · · · crazy · · Synonym 1 loony · · Synonym 2 nutcase · · Synonym 3 weirdo · · Synonym 4 Characters · · e latin small letter e U+0065 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F y latin small letter y U+0079