adjective primarily temporal sense; being or indicating a relatively great or greater than average duration or passage of time or a duration as specified
Similaragelongbimestrialchronicdaylongdrawn-outdurableeight-dayendlesshourlonglifelonglong-actinglong-datedlongishlong-lifelongitudinallong-rangelong-runlongstandingmonthlongnightlongperennialtime-consumingweeklongyearlong
Oppositesshort
adjective primarily spatial sense; of relatively great or greater than average spatial extension or extension as specified
Similarelongateelongatedextendiblefarlanklong-handledlong-rangelong-snoutedlong-staplelong-wooloblongpolysyllabicstretch
Oppositesshort
adjective of relatively great height
Similartall
adjective good at remembering
adjective holding securities or commodities in expectation of a rise in prices
Oppositesshort
adjective (of speech sounds or syllables) of relatively long duration
Oppositesshort
adjective involving substantial risk
Similarunsound
adjective planning prudently for the future
Similarprovident
adjective having or being more than normal or necessary
Similarabundant
Source: WordNet 3.1, Princeton University