Slower
Walking is slower than running.
Younger
The puppy is younger than the dog.
Slower
The turtle is slower than the rabbit
Bigger
The dinosaur is bigger than the cat
Older
The dog is older than the puppy
Younger
The duckling is younger than the duck.
Younger
The kitten is younger than the cat
faster
The car is faster than the bike
Smaller
The cat is smaller than the dinosaur.
Smaller
The mouse is smaller than the lion.
Bigger
The blue dinosaur is bigger than the purple dinosaur.
Older
The duck is older than the duckling.
Bigger
The lion is bigger than the mouse.
Faster
Running is faster than walking.
Slower
The bike is slower than the car.
Older
The rabbit is older than the bunny
Faster
The dog is faster than the fish.
Older
The cat is older than the kitten
Faster
The rabbit is faster than the turtle.
Smaller
The chicken is smallert than the elephant.
Bigger
The elephant is bigger than the chicken.
Smaller
The purple dinosaur is smaller than the blue dinosaur.
Younger
The bunny is younger than the rabbit.
Slower
The fish is slower than the dog.