Comparatives and superlatives using 'more' and 'most'

The comparatives and superlatives of these adjectives usually have three or more syllables and are formed by adding more and most .

Adjective	Comparative	Superlative
ancient	more ancient	most ancient
beautiful	more beautiful	most beautiful
brilliant	more brilliant	most brilliant
careful	more careful	most careful
careless	more careless	most careless
cheerful	more cheerful	most cheerful
comfortable	more comfortable	most comfortable
dangerous	more dangerous	most dangerous
delightful	more delightful	most delightful
difficult	more difficult	most difficult
enjoyable	more enjoyable	most enjoyable
expensive	more expensive	most expensive
foolish	more foolish	most foolish
forgetful	more forgetful	most forgetful
frightening	more frightening	most frightening
generous	more generous	most generous
handsome	more handsome	most handsome
helpful	more helpful	most helpful
ignorant	more ignorant	most ignorant
important	more important	most important
intelligent	more intelligent	most intelligent
interesting	more interesting	most interesting
pleasant	more pleasant	most pleasant
powerful	more powerful	most powerful
prosperous	more prosperous	most prosperous
sensible	more sensible	most sensible
terrible	more terrible	most terrible
thoughtful	more thoughtful	most thoughtful
unusual	more unusual	most unusual
useful	more useful	most useful
valuable	more valuable	most valuable
wonderful	more wonderful	most wonderful