The opposite gender of a schoolmaster could be a schoolmistress or might be a headmistress. The headmistress of a school would be similar to the schoolmaster.
Parrot
That would be a lioness.
The opposite gender for master is Mistress. A mistress is a dominant female creature, such as a lioness to a lion.
The opposite gender for an ox is cow, specifically a female ox.
An ox is a neutered male bovine. The opposite gender to an ox is a female bovine, commonly known as a cow.
schoolmaster
Doctor is a neuter gender
Opposite gender of Filipino: Filipina
Clot is not gender specific.
Opposite gender of a Filipino: FILIPINA
An emperor is the opposite in gender to an empress.
The opposite gender of giantess is giant.
The opposite gender for Joseph is Josephine.
There isn't an opposite gender of farmer. A farmer can be either a male or a female.
The opposite of dairymaid is dairyman.
gentlewoman....
granddaughter