Lazy
Lazier
Smart
Smarter
Pretty
Prettier
Good
Better
Small
Smaller
Boring
More boring
Fast
Faster
Cold
Colder
Difficult
More difficult
Interesting
More interesting
Old
Older
Big
Bigger
Beautiful
More beautiful
Happy
Happier
Ugly
Uglier
Far
Farther or Further
Silly
Sillier
Helpful
More helpful
Hot
Hotter
Nice
Nicer
Angry
Angrier
Bad
Worse
Early
Earlier
Excited
More excited