wolf
wolves
boy
boys
scarf
scarves
ox
oxen
leaf
leaves
watch
watches
woman
women
life
lives
elf
elves
wife
wives
mouse
mice
city
cities
dish
dishes
tooth
teeth
half
halves
knife
knives
foot
feet
loaf
loaves
zoo
zoos
potato
potatoes
man
men
foot
feet
class
classes
box
boxes
key
keys
tomato
tomatoes
ox
oxen
spy
spies
child
children
radio
radios
self
selves
candy
candies