Mouse
Mice
Potato
Potatoes
Leaf
Leaves
Woman
Women
Foot
Feet
Half
Halves
Goose
Geese
Child
Children
Hero
Heroes
This
These
Man
Men
Cactus
Cacti
Deer
Deer
Fungus
Fungi
Sheep
Sheep
That
Those
Person
People
Tomato
Tomatoes
Ox
Oxen
Knife
Knives
Wife
Wives
Oasis
Oases
Tooth
Theeth
Thief
Thieves