heavy
The ball is heavier than the flower.
sad
The red balls are sadder than the yellow balls.
big
The elephant is bigger than the mouse.
beautiful
The princess is more beautiful than the monster.
tall
The boy is taller than the girl.
cheap
The bike is cheaper than the car.
expensive
The water is more expensive than the cola.
small
The ant is smaller than the cat.
light
The pencil is lighter than the book.
fast
The rabbit is faster than the turtle.
short
The dog is shorter than the man.
expensive
The sports car is more expensive than the small car.
slow
The purple car is slower than the pink car.
happy
The yellow ball is happier than the blue balls.