Short
Shorter - the shortest
disappointed
more disappointed - the most disappointed
good
better - the best
Difficult
More difficult - the most difficult
dangerous
more dangerous - the most dangerous
Happy
Happier - the happiest
surprised
more surprised - the most surprised
Cheap
Cheaper - the cheapest
Dirty
Dirtier - the dirtiest
strong
stronger - the strongest
big
bigger - the biggest
High
Higher - the highest
busy
busier - the busiest
Dark
Darker - the darkest
cool
cooler - the coolest
slow
slower - the slowest
scared
more scared - the most scared
cute
cuter - the cutest
angry
angrier - the angriest
(or more angry - the most angry)
hungry
hungrier - the hungriest
funny
funnier - the funniest
fast
faster - the fastest
Soft
Softer - the softest
New
Newer - the newest
Tall
Taller - the tallest
rich
richer - the richest
loud
louder - the loudest
wet
wetter - the wettest
Heavy
Heavier - the heaviest
Low
Lower - the lowest
peaceful
more peaceful - the most peaceful
bad
worse - the worst
relaxed
more relaxed - the most relaxed
sleepy
sleepier - the sleepiest
(or more sleepy - the most sleepy)
fat
fatter - the fattest
successful
more successful - the most successful
sad
sadder - the saddest
Expensive
More expensive - the most expensive
cold
colder - the coldest
Small
Smaller - the smallest
fashionable
more fashionable - the most fashionable
smart
smarter - the smartest
Young
Younger - the youngest
hot
hotter - the hottest