fish
fish
loaf
loaves
person
people
life
lives
elf
elves
man
men
half
halves
scarf
scarves
wife
wives
wolf
wolves
woman
women
series
series
child
children
self
selves
goose
geese
sheep
sheep
mouse
mice
leaf
leaves
quiz
quizzes
moose
moose
matrix
matrices
cactus
cacti
foot
feet
tooth
teeth