Words that describe personalities

Martinet – a person who makes everyone toe the line
Sycophant – a person who toadies to the rich and influential for his own benefits
Dilettante – a person who engages in the pursuit of fine arts for his own amusement
Monomaniac – a person who has an excessive all-consuming zeal for one thing
Iconoclast – a person who opposes established beliefs and revered traditions
Chauvinist – a person who is aggressively and excessively devoted to his own affiliations
Virago – A loudmouthed, aggressive and quarrelsome woman who possesses none of the qualities typically associated with femininity.

HinKhoj Dictionary