beautiful
more beautiful than- the most beautiful
fat
fatter than- the fattest
dangerous
more dangerous than- the most dangerous
big-small
bigger than-the biggest/ smaller than- the smallest
difficult-easy
more difficult than-the most difficult/ easier than-the easiest
good-bad
better than- the best / worse than-the worst
tall-short
Taller than-the tallest/ shorter than-the shortest
fast-slow
faster than-the fastest / slower than-the slowest