very full; crowded

filled to capacity

overcrowded

blocked, clogged

having a large group of people

busy, congested

(of liquids, vapour) not easily seen through

compressed, thick

completely filled; having or holding a lot (of)

brimming, filled

a large amount of; to a large extent or degree

plenty

(of places, transport) having too many people

as full as possible

filled (with food)

full, well-stocked