The Animal Kingdom
- Masculine: Lion, Feminine: Lioness
- Masculine: Falcon, Feminine: Dove
- Masculine: Bull, Feminine: Cow
- Masculine: Ram, Feminine: Ewe
- Masculine: Rooster, Feminine: Hen
- Masculine: Stallion, Feminine: Mare
- Masculine: Gander, Feminine: Goose
- Masculine: Peacock, Feminine: Peahen
- Masculine: Dog, Feminine: Cat
- Masculine: Buck, Feminine: Doe
- Masculine: Drake, Feminine: Duck
- Masculine: Elephant, Feminine: Elephant cow
- Masculine: Gorilla, Feminine: Gorilla female
- Masculine: Salmon, Feminine: Trout
- Masculine: Bullfrog, Feminine: Tadpole
- Masculine: Seahorse, Feminine: Sea dragon
- Masculine: Peacock Spider, Feminine: Crab Spider
- Masculine: Orca, Feminine: Humpback Whale
- Masculine: Golden eagle, Feminine: Bald eagle
- Masculine: Kangaroo, Feminine: Wallaby