The noun 'director' is a common gender noun, a word for a male or a female.
"Director" or "Directors" is not gender specific it is a job or role that can be fulfilled by a man or a woman.
Directoress
Director is non-gender specific and applies to both male and female directors
Doctor is a neuter gender
Clot is not gender specific.
The opposite gender of fraternity is sorority.
An emperor is the opposite in gender to an empress.
Opposite gender of Filipino: Filipina
Opposite gender to negro is-- NEGRESS
The opposite gender is girl.
The opposite gender of giantess is giant.
The opposite of dairymaid is dairyman.
Parrot
A Printe is the opposite gender of Printecess