The word hairdresser is not gender specific. However - people generally refer to stylists dealing with women as 'hairdressers' and those dealing with men as 'barbers'
Doctor is a neuter gender
Opposite gender of Filipino: Filipina
Clot is not gender specific.
Opposite gender of a Filipino: FILIPINA
The opposite gender of fraternity is sorority.
An emperor is the opposite in gender to an empress.
The opposite gender to "negro" is "negra" in Spanish, which translates to "black" and "black woman" respectively.
The opposite gender of boy is girl. Boys are male, while girls are female.
The opposite gender of giantess is giant.
The opposite of dairymaid is dairyman.
Parrot
Mistress is the opposite gender of master.