quiet
The kangaroo is quieter than the elephant.
fat
The cow is fatter than the cat.
quiet
The cat is quieter than the cow.
big
The octopus is bigger than the fish.
small
The fish is smaller than the octopus.
big
The cow is bigger than the cat.
louder
The cow is louder than the cat.
loud
The gorilla is louder than the mouse.
quiet
The mouse is quieter than the gorilla.
thin
The cat is thinner than the cow.
small
The fish is smaller than the shark.
big
The shark is bigger than the fish.
scary
The shark is scarier than the fish.