fat
The cow is fatter than the cat.
big
The horse is bigger than the goose.
small
The goat is smaller than the horse.
tall
The giraffe is taller than the rabbit.
big
The lion is bigger than the mouse.
small
The mouse is smaller than the gorilla.
big
The octopus is bigger than the fish.
small
The octopus is smaller than the shark.
short
The sheep is shorter than the donkey.
short
The rabbit is shorter than the giraffe.