eccentric person

English Thesaurus

1. a person with an unusual or odd personality (noun.person)

hypernym	:	anomaly, unusual person,
definition	:	a person who is unusual (noun.person)

hyponym	:	crackpot, crank, fruitcake, nut, nut case, screwball,
definition	:	a whimsically eccentric person (noun.person)

hyponym	:	nutter, wacko, whacko,
definition	:	a person who is regarded as eccentric or mad (noun.person)