slowly
more slowly / the most slowly
Who is longer?
The crocodile is longer than the dog.
Bad
worse / the worst
quiet
quieter / the quietest
Who is slower?
The tortoise is slower than the horse.
Superlative of tall
tallest
Who is stronger?
Hulk is stronger than Superman.
interesting
more interesting / the most interesting
beautiful
more beautiful / the most beautiful
attractive
more attractive / the most attractive
nice
nicer / the nicest
Superlative of soft
softest
ugly
uglier / the ugliest
clean
cleaner / the cleanest
Comparative of good
better
comparative of bad
worse
crowded
more crowded / the most crowded
big
bigger / the biggest
Who is heavier?
The bear is heavier than the cat.
fast
faster / the fastest
Superlative of big
biggest
Who is older?
The grandmother is older than the child.
carefully
more carefully / the most carefully
hot
hotter / the hottest