Use 'woodenness' to describe something that visually resembles wood, either in color or texture.

Visual Imagery

'Woodenness' can refer to the hard and solid characteristic of wood, suggesting durability or resistance.

Physical Hardness

It's often used to describe artistic works that look real enough to be mistaken for the actual material.

When a person or action feels forced or unnatural, 'woodenness' conveys a lack of spontaneity or emotion.

'Woodenness' can imply that someone's movements or behavior are stiff and lack a smooth, flowing quality.

In formal situations, especially speeches, 'woodenness' might suggest a lack of passion or engagement.