1. aboveboard without concealment or deception; honest
  2. overboard to extremes
  3. aboveground on or above the surface of the ground
  4. appeal board a board of officials that are not judicial but are appointed to hear appeals
  5. above-named mentioned or named earlier in the same text
  6. baseboard a molding covering the joint formed by a wall and the floor
  7. work-board a horizontal board that provides a supported surface for manual work
  8. baffle board a flat plate that controls or directs the flow of fluid or energy
  9. beaver board a light wallboard made of compressed wood pulp
  10. billboard large outdoor signboard
  11. buckboard an open horse-drawn carriage with four wheels
  12. aboard on a ship, train, plane or other vehicle
  13. backboard a board used to support the back of someone or something
  14. fiberboard wallboard composed of wood chips or shavings bonded together with resin and compressed into rigid sheets
  15. abfarad a capacitance unit equal to one billion farads
  16. paperboard a cardboard suitable for making posters
  17. wake board a buoyant board (resembling a surfboard) that is used to ride over water while being pulled behind a motorboat
  18. fibreboard wallboard composed of wood chips or shavings bonded together with resin and compressed into rigid sheets
  19. wakeboard a buoyant board (resembling a surfboard) that is used to ride over water while being pulled behind a motorboat
  20. big board the large display board at the New York Stock Exchange that reports on stocks traded on the exchange

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