Pretty
Prettier
cold
colder
bad
worse
beautiful
more beautiful
attractive
More attractive
Beautiful
More beautiful
Polite
more polite
hot
hotter
Interesting
More interesting
difficult
more difficult
long
longer
cute
cuter
funny
funnier
Expensive
More expensive
boring
more boring
ugly
uglier
small
smaller
dirty
dirtier
Spicy
Spicier
big
bigger
strong
stronger
good
better
energetic
more energetic
Busy
Busier
tasty
tastier