Difficult
French is more difficult than English.
Fast
A plane is faster than a motorcycle.
Delicious
Ramen noodles are more delicious than salad.
Thin
The Red Ranger is thinner than the Orange Ranger.
High
The building is higher than the apple tree.
Big
A whale is bigger than an elephant.
Smart
A cat is more smarter than a mouse
Younger
Jenny is younger than Mary.
Dirty
The living room is dirtier than the kitchen.
Cold
A mountain is colder than a beach.