crowded

Synonyms: awash brimful brimming chock-full clean close compact crammed cramped crushed dense elbow-toelbow filled to the rafters fit to bust full full house full up huddled jammed jampacked loaded lousy with massed mobbed mob scene overflowing packed populous sardined sold out sro standing room only stiff with stuffed swarming teeming thick thickset thronged tight topped off up to here up to the hilt wall-to-wall

Antonyms: empty uncongested uncrowded unfilled