Board and Wallboard

Board noun - A group of persons formally joined together for some common interest.

Wallboard and board are semantically related. In some cases you can replace term "Wallboard" with "Board", this nouns are similar.

Nearby Words: boarded, boarder, boarding, boardroom

Wallboard noun - A wide flat board used to cover walls or partitions; made from plaster or wood pulp or other materials and used primarily to form the interior walls of houses.

Board and wallboard are semantically related. You can use "Board" instead a noun "Wallboard".