Irregular adjectives do not form comparative and superlative forms in the normal way: good, better, best; bad, worse, worst
Personality adjectives are adjectives that we use to describe a person and their personality. They can be positive (creative, gentle, reliable) or negative (cruel, naughty, rude).
Adjective + Preposition Collocations
Some adjectives can be followed by a preposition, for example afraid OF, famous FOR, bored WITH. This is a list of common adjective + preposition collocations.