Box, man, orange, duck, church, balloon, knife, baby, bus, child, brush, foot, lady, sheep, hero, mouse, sportsman, tooth,

Box — boxes;man — men;orange — oranges;duck — ducks;church — churches;balloon — balloons;knife — knives;baby — babies;bus — buses;child — children;brush — brushes;foot — feet;lady — ladies;sheep — sheep;hero — heroes;mouse — mice;sportsman — sportsmen;tooth — teeth;doctor — doctors.