attractive
comparative - more attractive; superlative - the most attractive
quiet
comparative - quieter; superlative - the quietest
famous
comparative - more famous; superlative - the most famous
deep
comparative - deeper; superlative - the deepest
Bad
comparative - worse; superlative - the worst
good
comparative - better; superlative - the best
hot
comparative - hotter; superlative - the hottest
big
comparative - bigger; superlative - the biggest
interesting
comparative - more interesting; superlative - the most interesting
dangerous
comparative - more dangerous; superlative - the most dangerous
clean
comparative - cleaner; superlative - the cleanest
carefully
comparative - more carefully; superlative - the most carefully
funny
comparative - funnier; superlative - the funniest
nice
comparative - nicer; superlative - the nicest
fast
comparative - faster; superlative - the fastest
healthy
comparative - healthier; superlative - the healthiest
ugly
comparative - uglier; superlative - the ugliest
beautiful
comparative - more beautiful; superlative - the most beautiful
amazing
comparative - more amazing; superlative - the most amazing
noisy
comparative - noisier; superlative - the noisiest
slowly
comparative - more slowly; superlative - the most slowly
expensive
comparative - more expensive; superlative - the most expensive
important
comparative - more important; superlative - the most important
dry
comparative - drier; superlative - the driest