strong
stronger than
kind
kinder than
friendly
friendlier than
safe
safer than
dangerous
more dangerous than
low
lower than
expensive
more expensive than
good
better than
easy
easier than
exciting
more exciting than
cheap
cheaper than
fast
faster than
tall
taller than
big
bigger - the biggest
difficult
more difficult than
boring
more boring than
cheap
cheaper than
funny
funnier than
small
smaller than
intelligent
more intelligent than
beautiful
more beautiful than
bad
worse than