Material:
* Timber: A more formal word for wood used for construction.
* Lumber: Sawn wood used for building.
* Plank: A flat piece of wood.
* Board: A flat piece of wood, often thinner than a plank.
* Log: A large, uncut piece of wood.
* Bark: The outer covering of a tree.
* Wood pulp: Wood fibers used for papermaking.
* Veneer: Thin sheets of wood used for covering surfaces.
* Bamboo: A strong, fast-growing grass that can be used like wood.
Object:
* Furniture: Objects made of wood for sitting, sleeping, or storing things.
* Door: A movable panel used to close an opening.
* Window: An opening in a wall with glass panels.
* Floor: The surface you walk on.
* Roof: The covering over a building.
* Beam: A long, sturdy piece of wood used for support.
* Post: An upright piece of wood used for support.
* Frame: A structure made of wood that supports something else.
* Panel: A flat piece of wood used for decoration or protection.
Quality/Appearance:
* Hardwood: Strong and durable wood from deciduous trees.
* Softwood: Softer wood from coniferous trees.
* Grain: The natural pattern in wood.
* Knot: A growth in wood that is harder than the surrounding wood.
* Texture: The feel of wood.
* Color: The shade of wood.
* Gloss: The shine of wood.
Metaphor:
* Solid: Used to describe something strong and reliable.
* Natural: Used to describe something that is not artificial.
* Durable: Used to describe something that lasts a long time.
Other:
* Material: A general term for any substance used to make something.
* Substance: A general term for something that has physical properties.
Please provide more context about what you are trying to replace "wood" with so I can give you a more precise answer.