In English, there is no distinction between masculine, feminine and neuter. Noun and verb forms are neutral. Gender is shown by different forms or different words.
The noun traitor is a male or female person.
Clot is not gender specific.
The opposite of dairymaid is dairyman.
Mistress is the opposite gender of master.
Someone who prevents theft is a guard, so a guard would be the opposite if a thief.
Newswomen is the opposite gender of newsmen.
Murderess.
The feminine form of "murderer" can vary based on language and context. In English, "murderess" is an archaic term that was once used to refer to a female murderer, but it is rarely used today. Generally, "murderer" is considered a gender-neutral term and can refer to individuals of any gender. In legal and contemporary usage, it's common to use "murderer" without specifying gender.
Doctor is a neuter gender
Opposite gender of Filipino: Filipina
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....