One kitty. Two...?
kitten
One bush. Two...?
bushes
One tooth. Two...?
teeth
One man. Two...?
men
One Class. Two...?
classes
One child. Two...?
children
One box. Two...?
boxes
One bench. Two...?
benches
One kiss. Two...?
kisses
One mass. Two...?
masses
One topaz. Two...?
topazes
One watch. Two...?
watches
One leaf. Two...?
leaves
One woman. Two...?
women