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

• counsellor
• counsellorship
• counselor
• counselor-at-law
• counselorship
• count
• Count Alessandro di Cagliostro
• Count Alessandro Volta
• Count Ferdinand von Zeppelin
• Count Fleet
• Count Lev Nikolayevitch Tolstoy
• Count Maurice Maeterlinck
• Count Nikolaus Ludwig von Zinzendorf
• count noun
• count off
• count on
• count out
• count palatine
• count per minute
• Count Rumford
• countable
• countdown
• countenance
• counter
• counter cheque