Dutchess would be the opposite of Earl.
Countess
Guu
Countess is the opposite gender for earl.(I think).
A countess's male counterpart is a count or an earl (equivalent British nobility).(It's not really an opposite, just the opposite gender.)
The gender specific noun for a male is count.The corresponding gender specific noun for a female is countess.The gender specific noun for a male is earl.There is no corresponding gender specific noun for a female.
Countess---Masculine: CountFeminine: Countess
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.