Cougar and Cheetah

Cougar noun - A large tawny cat of the wild.

Cheetah and cougar are semantically related In some cases you can use "Cheetah" instead a noun "Cougar".

Cheetah noun - Long-legged spotted cat of Africa and southwestern Asia having nonretractile claws; the swiftest mammal; can be trained to run down game.

Cougar and cheetah are semantically related in feline animal topic. You can use "Cougar" instead a noun "Cheetah".