Crossword Clue:

CRACKPOT an eccentric person

AnswerCrossword Clue
ODDBALLEccentric person
CREEPEccentric person
CRANKEccentric person
ODDONEEccentric person
PIECEOFWORKEccentric person
GINKEccentric person: Slang.
NUTEccentric person: Slang.
GINKAbsurd, eccentric person: Slang.