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