faster fastest
wider widest
easier easiest
smaller smallest
larger largest
dirtier dirtiest
longer longest
ruder rudest
busier busiest
hotter hottest
thinner thinnest
fatter fattest
fewer fewest
better best
less least
worse worst
further/farther fartherest
more difficult most difficult
more difficult
more carefully
more interesting
the most exciting
more delicious
the most beautiful
the most careful
the easiest
the cleverest
shorter
the most pretty
more interesting
the nearest
long wider
the most important
younger
as
than
in
than
累死了
