man
men
child
children
army
armies
woman
women
hamster
hamsters
person
people
mouse
mice
thief
thieves
watch
watches
mosquito
mosquitoes
baby
babies
class
classes
boss
bosses
virus
viruses
photo
photos
party
parties
hero
heroes
goose
geese
house
houses
elf
elves
tooth
teeth
kiss
kisses
tomato
tomatoes
fish
fish