I found a stack of dollar bills under the couch.

The duck-bills waddled along the riverbank.

The forest-bills were chirping happily in the trees.

The station bills were due last week.

T-bills are short-term debt instruments issued by the government.

The way bills are used to track the movement of goods.

The stork-billed bird is known for its large bill.

I received my monthly bill for the internet service.

I have to pay my monthly bills by the end of the week.

The red-billed bird flew across the sky.