Puzzle 18

Necessary, crucial.

Nut that looks green when bitten into.

Chamber in which a legal trial takes place.

Creator of The Nightmare Before Christmas.

Style of tap with a flat, wide flow of water.

In music, when something is repeated with changes.

Subconscious drawings, often done when bored.

Animal fleece lining for boots or jackets.

Using the tab key before a new paragraph.

Wheeled robot exploring the red planet.

Sleep during the winter, like a bear.

Air __, fragrant bathroom ornament.