Superlatives
short adjectives
the adj-est
cool est
the sad d est
adjectives in -y
the adj-iest
the heav-iest
long adjectives
the most + adjective
the most famous
disyllabic adjectives
adj-est / the most +adjective
the commonest /the most common
irregular adjectives
good > the best
bad >the worst
far >the farthest/furthest