There isn't one... The term 'ruler' can refer to a male or female head of state.
Doctor is a neuter gender
Opposite gender of Filipino: Filipina
The opposite gender of "czarina" is "czar." A czarina refers to a female monarch or the wife of a czar in Russia, while a czar is a male ruler or emperor. Both terms are derived from the Latin word "Caesar," denoting a position of authority.
Clot is not gender specific.
Opposite gender of a Filipino: FILIPINA
There isn't an opposite gender of farmer. A farmer can be either a male or a female.
An emperor is the opposite in gender to an empress.
The opposite gender of giantess is giant.
The opposite gender for Joseph is Josephine.
The opposite of dairymaid is dairyman.
gentlewoman....
granddaughter