Bad
Elsa's drawing is worse than Andy's drawing.
Big
A whale is bigger than an elephant.
Younger
Jenny is younger than Mary.
Smart
A cat is more smarter than a mouse
Modern
Portable games are more modern than yo-yos.
Exciting
Going to the theme park is more exciting than going to the hospital.
Dirty
The living room is dirtier than the kitchen.
Fast
A plane is faster than a motorcycle.
Far
China is further / farther than Malaysia.
Cold
A mountain is colder than a beach.
Hungry
The cat is hungrier than the dog.
Dangerous
Piranhas are more dangerous than salmons.
Sad
My aunt is sadder than my mom.
High
The building is higher than the apple tree.
Thin
The Red Ranger is thinner than the Orange Ranger.
Difficult
French is more difficult than English.
Delicious
Ramen noodles are more delicious than salad.
Polite
Bobby is more polite / politer than Henry.
Boring
Fishing is more boring than playing games.
Good
Andy's score is better than Alex's score.
Cute
Rabbits are cuter than Praying Mantis'
Beautiful
A castle is more beautiful than a house.