The female version (seldom used today) is "testatrix."
The opposite gender of "testatrix," which refers to a female who makes a will, is "testator," referring to a male who makes a will. Both terms are used in legal contexts to describe individuals who create wills to distribute their assets after death.
Do you mean testator? If an heir receives a bequest, the testator is the person that gives the bequest to him/her.
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 for Joseph is Josephine.
The opposite gender of giantess is giant.
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....