Wood, timber, tree .... plank
board
board
wood is another word for lumber
Another word for in front is, obverse.
Wood, timber, tree .... plank
Board.
Example sentence - Salmon cooked on a wood plank tastes very good.
board
board
A plank is a "board" which has the homophone "bored." (a sound-alike word)
board or boards
panel, plank, timber
The bridge Brittany and her friends had built was mostly gone, and now only a thin plank of wood remained.
Another word for 'do' beginning with A is act.
Board
'Board' must be the answer you are looking for.