Hot hotter the hottest
long longer the longest
short shorter the shortest
clever cleverer the cleverest
silly sillier the silliest
great greater the greatest
red reder the redest
black blacker the blackest
white whiter the whitest
thin thinner the thinnest
thick thicker the thickest
fat fatter the fattest
nice nicer the nicest
warm warmer the warmest
cold colder the coldest
merry merrier the marriest
small smaller the smallest
tall taller the tallest
high higher the highest
weak weaker the weakest
strong stronger the strongest
heavy heavier the heaviest
light lighter the lightest
green greener the greenest
dry drier the driest
clean cleaner the cleanest
dirty dirtier the dirtiest
wide wider the widest
deep deeper the deepest
brave braver the bravest