WordNet sense 1 (relatively long in duration; tediously protracted):

drawn-out, lengthy, prolonged, protracted

WordNet sense 2 (primarily temporal sense; being or indicating a relatively great or greater than average duration or passage of time or a duration as specified):

long

WordNet sense 3 (drawn out or made longer spatially):

elongated, lengthened

WordNet sense 4 (fully extended in width):

spread

WordNet sense 5 ((used of the meanings of words or text) not literal; using figures of speech):

figurative, nonliteral

WordNet sense 6 (large in spatial extent or range or scope or quantity):

extensive

WordNet sense 7 (above average in size or number or quantity or magnitude or extent):

big, large