Adjective
Opposite of Good
Bad
Cheap
Cheaper
Short
Shorter
Happy
the Happiest
heavy
the heaviest
Opposite of Tall
Short
Nice
Nicer
Young
Younger
old
the oldest
wide
the widest
Opposite of small
Big or large
Cold
Colder
Low
Lower
new
the newest
long
the longest
Opposite of Cheap
Expensive
Pretty
Prettier
Happy
Happier
tall
the tallest
bad
the worst
Opposite of New
Old
Beautiful
More beautiful
Friendly
Friendlier
More friendly
comfortable
the most comfortable
good
the best