1. Without concealment or deception; honest
   "their business was open and aboveboard"
   - straightforward

1. In an honest manner
   "was known for dealing aboveboard in everything"
   - honestly

See also: square, straight

• Picasso
• picayune
• piccalilli
• piccaninny
• piccolo
• pice
• Picea
• Picea abies
• Picea breweriana
• Picea engelmannii
• Picea glauca
• Picea mariana
• Picea obovata
• Picea orientalis
• Picea pungens
• Picea rubens
• Picea sitchensis
• piceous
• pichi
• pichiciago
• pichiciego
• Picidae
• piciform bird
• Piciformes
• pick