nutcase nutcake • nut case · · · Info · Definitions · Synonyms · Characters · · nutcase · · Text Latin · · Script 7 · · Length 2 · · Syllables Definitions · · · (noun) someone deranged and possibly dangerous. Synonyms: crazy, loony, looney, weirdo. · · Noun Definition 1 Synonyms · · · crazy · · Synonym 1 loony · · Synonym 2 looney · · Synonym 3 weirdo · · Synonym 4 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075