s
bank
banks
fox
foxes
puppy
puppies
elf
elves
person
people
side
sides
gas
gases
candies
leaf
leaves
tooth
teeth
pencils
bush
bushes
study
studies
wolf
wolves
goose
geese
cell
cells
brush
brushes
lily
lilies
loaf
loaves
mouse
mice
backpack
backpacks
kiss
kisses
fry
fries
knife
knives
sheep
sheep