long
longer, the longest
small
smaller, the smallest
fast
faster, the fastest
slow
slower, the slowest
old
older, the oldest
cold
colder, the coldest
happy
happier, the happiest
big
bigger, the biggest
good
better, the best
tall
taller, the tallest
wise
wiser, the wisest
slow
slower, the slowest
large
larger, the largest