Densely

The stadium was densely filled with cheering fans.

The athlete tightly gripped the handlebar and pedaled densely to gain speed.

The densely forested region is home to a variety of wildlife.

The densely forested area is home to many wildlife species.

The air in the factory was densely polluted with smoke and chemicals.

The densely populated apartment building has a strict noise policy.

The apartment building had densely arranged rooms on each floor.

The swimmer's muscles were densely built from years of training.

The densely populated apartment building had limited parking space.