The term "flock" does not have a gender, as it refers to a group of animals, typically birds or sheep. In English, nouns like "flock" are generally gender-neutral. If you're looking for a specific term related to a particular animal, the opposite gender would depend on the species, such as "ram" for a male sheep versus "ewe" for a female sheep.
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....
granddaughter
The opposite gender of lad is lass.