clean
The pig on the bottom is cleaner than the pig on top.
dark
The girl's hair is darker than the boys hair.
tall
The giraffe on the left is taller than the giraffe on the right.
short
The giraffe on the right is shorter than the giraffe on the left.
small
The mouse is smaller than the elephant.
young
The boy is younger than his grandpa.
light
The pillow is lighter than the bricks.
heavy
The weight is heavier than the feather.
old
The woman is older than the girl.
dirty
The pig on top is dirtier than the pig on the bottom.
