There are few animals that have an opposite, or contrary species. The exceptions are the general terms predator and prey, or carnivore versus herbivore.
Higher animals that are the opposite in speed from the cheetah would be the sloth, or among lower species, the turtle or the snail.
The word "tiger" generally implies a male tiger.
The opposite would be tigress, which is a female tiger.
Tigress
lion or tigress
Tigress
The opposite gender of a male tiger is a tigress.
A tigress is a female tiger. So, the opposite would be a male tiger.
Doctor is a neuter gender
Clot is not gender specific.
The opposite gender of fraternity is sorority.
An emperor is the opposite in gender to an empress.
Opposite gender of Filipino: Filipina
Opposite gender to negro is-- NEGRESS
The opposite gender is girl.
The opposite gender of giantess is giant.
The opposite of dairymaid is dairyman.
Parrot