Synonyms for board

a stout length of sawn timber (noun)

• plank

food or meals in general (noun)

• table

a vertical surface on which information can be displayed to public view (noun)

a table at which meals are served (noun)

electrical device consisting of a flat insulated surface that contains switches and dials and meters for controlling other electrical devices (noun)

• panel

a printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilities (noun)

• card
• plug-in
• add-in

a flat portable surface (usually rectangular) designed for board games (noun)

• gameboard

get on board of (trains, buses, ships, aircraft, etc.) (verb)

live and take one's meals at or in (verb)

• room